diff --git a/Composer/.dockerignore b/Composer/.dockerignore
index d942adbebd..de6241a46a 100644
--- a/Composer/.dockerignore
+++ b/Composer/.dockerignore
@@ -2,7 +2,6 @@
 **/package-lock.json
 **/dist
 **/build
-**/es
 **/server/data.json
 **/server/tmp.zip
 # not ignore all lib folder because packages/lib, so probably we should rename that to libs
@@ -10,3 +9,9 @@ packages/lib/*/lib
 
 Dockerfile
 .dockerignore
+
+# ignore local bots
+plugins/localPublish/hostedBots/*
+
+# ignore test
+coverage
diff --git a/Composer/Dockerfile b/Composer/Dockerfile
index cd3532955d..a7c6cd8382 100644
--- a/Composer/Dockerfile
+++ b/Composer/Dockerfile
@@ -9,17 +9,20 @@
 
 FROM node:12-alpine as build
 
+ARG YARN_ARGS
+
 WORKDIR /src/Composer
 COPY . .
 # run yarn install as a distinct layer
-RUN yarn install --frozen-lock-file --verbose
+RUN yarn install --frozen-lock-file $YARN_ARGS
 ENV NODE_OPTIONS "--max-old-space-size=4096"
 ENV NODE_ENV "production"
-RUN yarn build:prod --verbose
+RUN yarn build:prod $YARN_ARGS
 
 
 
 FROM node:12-alpine as composerbasic
+ARG YARN_ARGS
 
 WORKDIR /app/Composer
 COPY --from=build /src/Composer/yarn.lock .
@@ -37,7 +40,7 @@ COPY --from=build /src/Composer/packages/ui-plugins ./packages/ui-plugins
 COPY --from=build /src/Composer/plugins ./plugins
 
 ENV NODE_ENV "production"
-RUN yarn --production --frozen-lockfile --force --verbose && yarn cache clean
+RUN yarn --production --frozen-lockfile --force $YARN_ARGS && yarn cache clean
 WORKDIR /app/Composer
 
 FROM composerbasic
diff --git a/Composer/cypress/integration/NotificationPage.spec.ts b/Composer/cypress/integration/NotificationPage.spec.ts
index e5dec7d431..e1c31b72c7 100644
--- a/Composer/cypress/integration/NotificationPage.spec.ts
+++ b/Composer/cypress/integration/NotificationPage.spec.ts
@@ -55,7 +55,7 @@ context('Notification Page', () => {
     cy.withinEditor('PropertyEditor', () => {
       cy.findByText('Condition').should('exist');
       cy.findByTestId('expression-type-dropdown-Condition').focus().should('contain.text', 'expression');
-      cy.get('#root\\.condition').click().type('foo = bar', { delay: 200 });
+      cy.get('#root\\.condition').click().type('=foo = bar', { delay: 200 });
       cy.findByTestId('FieldErrorMessage').should('exist');
     });
 
diff --git a/Composer/package.json b/Composer/package.json
index 76b2afedca..982102d0d4 100644
--- a/Composer/package.json
+++ b/Composer/package.json
@@ -12,7 +12,7 @@
     "elliptic": "^6.5.3",
     "@babel/parser": "^7.11.3",
     "bl": "^2.2.1",
-    "node-forge": "^0.10.0"
+    "node-forge": "0.9.0"
   },
   "engines": {
     "node": ">=12"
diff --git a/Composer/packages/adaptive-form/src/utils/uiOptionsHelpers.ts b/Composer/packages/adaptive-form/src/utils/uiOptionsHelpers.ts
index 2fb3126786..689ebcea7f 100644
--- a/Composer/packages/adaptive-form/src/utils/uiOptionsHelpers.ts
+++ b/Composer/packages/adaptive-form/src/utils/uiOptionsHelpers.ts
@@ -3,6 +3,7 @@
 
 import { FieldProps } from '@bfc/extension-client';
 import startCase from 'lodash/startCase';
+import formatMessage from 'format-message';
 
 export function getUiLabel(props: FieldProps): string | false | undefined {
   const { uiOptions, schema, name, value, label } = props;
@@ -46,7 +47,7 @@ export function getUiPlaceholder(props: FieldProps): string | undefined {
   } else if (placeholder) {
     fieldUIPlaceholder = placeholder;
   } else if (schema && Array.isArray(schema.examples) && schema.examples.length > 0) {
-    fieldUIPlaceholder = `ex. ${schema.examples.join(', ')}`;
+    fieldUIPlaceholder = formatMessage('ex. { example }', { example: schema.examples.join(', ') });
   }
 
   if (fieldUIPlaceholder && schema.pattern) {
diff --git a/Composer/packages/client/src/pages/design/exportSkillModal/__tests__/generateSkillManifest.test.ts b/Composer/packages/client/src/pages/design/exportSkillModal/__tests__/generateSkillManifest.test.ts
index ce0aa923dc..47a857c5e7 100644
--- a/Composer/packages/client/src/pages/design/exportSkillModal/__tests__/generateSkillManifest.test.ts
+++ b/Composer/packages/client/src/pages/design/exportSkillModal/__tests__/generateSkillManifest.test.ts
@@ -187,16 +187,21 @@ describe('generateDispatchModels', () => {
     const dialogs: any = [{ id: 'test', content: { recognizer: 'test.lu' } }];
     const selectedTriggers = [];
     const luFiles = [];
-    const result = generateDispatchModels(schema, dialogs, selectedTriggers, luFiles);
+    const qnaFiles = [];
+    const result = generateDispatchModels(schema, dialogs, selectedTriggers, luFiles, qnaFiles);
     expect(result).toEqual({});
   });
 
   it("should return empty object if the schema doesn't include dispatchModels", () => {
     const schema = { properties: {} };
-    const dialogs: any = [{ id: 'test', content: { recognizer: 'test.lu' } }];
+    const dialogs: any = [{ id: 'test', content: { recognizer: 'test.lu.qna' } }];
     const selectedTriggers = [{ $kind: SDKKinds.OnIntent, intent: 'testIntent' }];
-    const luFiles: any = [{ id: 'test.en-us' }, { id: 'test.fr-FR' }];
-    const result = generateDispatchModels(schema, dialogs, selectedTriggers, luFiles);
+    const luFiles: any = [
+      { id: 'test.en-us', empty: false },
+      { id: 'test.fr-FR', empty: false },
+    ];
+    const qnaFiles = [];
+    const result = generateDispatchModels(schema, dialogs, selectedTriggers, luFiles, qnaFiles);
     expect(result).toEqual({});
   });
 
@@ -204,17 +209,25 @@ describe('generateDispatchModels', () => {
     const schema = { properties: {} };
     const dialogs: any = [{ id: 'test', content: {} }];
     const selectedTriggers = [{ $kind: SDKKinds.OnIntent, intent: 'testIntent' }];
-    const luFiles: any = [{ id: 'test.en-us' }, { id: 'test.fr-FR' }];
-    const result = generateDispatchModels(schema, dialogs, selectedTriggers, luFiles);
+    const luFiles: any = [
+      { id: 'test.en-us', empty: false },
+      { id: 'test.fr-FR', empty: false },
+    ];
+    const qnaFiles = [];
+    const result = generateDispatchModels(schema, dialogs, selectedTriggers, luFiles, qnaFiles);
     expect(result).toEqual({});
   });
 
   it('should return dispatch models', () => {
     const schema = { properties: { dispatchModels: {} } };
-    const dialogs: any = [{ id: 'test', content: { recognizer: 'test.lu' }, isRoot: true }];
+    const dialogs: any = [{ id: 'test', content: { recognizer: 'test.lu.qna' }, isRoot: true }];
     const selectedTriggers = [{ $kind: SDKKinds.OnIntent, intent: 'testIntent' }];
-    const luFiles: any = [{ id: 'test.en-us' }, { id: 'test.fr-FR' }];
-    const result = generateDispatchModels(schema, dialogs, selectedTriggers, luFiles);
+    const luFiles: any = [
+      { id: 'test.en-us', empty: false },
+      { id: 'test.fr-FR', empty: false },
+    ];
+    const qnaFiles: any = [{ id: 'test.es-es', empty: false }];
+    const result = generateDispatchModels(schema, dialogs, selectedTriggers, luFiles, qnaFiles);
     expect(result).toEqual(
       expect.objectContaining({
         dispatchModels: {
@@ -223,7 +236,7 @@ describe('generateDispatchModels', () => {
               {
                 name: 'test',
                 contentType: 'application/lu',
-                url: `<test.en-us url>`,
+                url: `<test.en-us.lu url>`,
                 description: '<description>',
               },
             ],
@@ -231,7 +244,15 @@ describe('generateDispatchModels', () => {
               {
                 name: 'test',
                 contentType: 'application/lu',
-                url: `<test.fr-FR url>`,
+                url: `<test.fr-FR.lu url>`,
+                description: '<description>',
+              },
+            ],
+            'es-es': [
+              {
+                name: 'test',
+                contentType: 'application/qna',
+                url: `<test.es-es.qna url>`,
                 description: '<description>',
               },
             ],
diff --git a/Composer/packages/client/src/pages/design/exportSkillModal/generateSkillManifest.ts b/Composer/packages/client/src/pages/design/exportSkillModal/generateSkillManifest.ts
index 7880a97f62..767006135c 100644
--- a/Composer/packages/client/src/pages/design/exportSkillModal/generateSkillManifest.ts
+++ b/Composer/packages/client/src/pages/design/exportSkillModal/generateSkillManifest.ts
@@ -2,7 +2,7 @@
 // Licensed under the MIT License.
 
 import get from 'lodash/get';
-import { DialogInfo, DialogSchemaFile, ITrigger, SDKKinds, SkillManifest, LuFile } from '@bfc/shared';
+import { DialogInfo, DialogSchemaFile, ITrigger, SDKKinds, SkillManifest, LuFile, QnAFile } from '@bfc/shared';
 import { JSONSchema7 } from '@bfc/extension-client';
 
 import { Activities, Activity, activityHandlerMap, ActivityTypes, DispatchModels } from './constants';
@@ -17,6 +17,7 @@ export const generateSkillManifest = (
   dialogs: DialogInfo[],
   dialogSchemas: DialogSchemaFile[],
   luFiles: LuFile[],
+  qnaFiles: QnAFile[],
   selectedTriggers: ITrigger[],
   selectedDialogs: Partial<DialogInfo>[]
 ) => {
@@ -41,7 +42,7 @@ export const generateSkillManifest = (
   }, []);
 
   const activities = generateActivities(dialogSchemas, triggers, resolvedDialogs);
-  const dispatchModels = generateDispatchModels(schema, dialogs, triggers, luFiles);
+  const dispatchModels = generateDispatchModels(schema, dialogs, triggers, luFiles, qnaFiles);
   const definitions = getDefinitions(dialogSchemas, resolvedDialogs);
 
   return {
@@ -104,7 +105,8 @@ export const generateDispatchModels = (
   schema: JSONSchema7,
   dialogs: DialogInfo[],
   selectedTriggers: any[],
-  luFiles: LuFile[]
+  luFiles: LuFile[],
+  qnaFiles: QnAFile[]
 ): { dispatchModels?: DispatchModels } => {
   const intents = selectedTriggers.filter(({ $kind }) => $kind === SDKKinds.OnIntent).map(({ intent }) => intent);
   const { id: rootId } = dialogs.find((dialog) => dialog?.isRoot) || {};
@@ -114,16 +116,46 @@ export const generateDispatchModels = (
     return luId === rootId;
   });
 
-  if (!intents.length || !schema.properties?.dispatchModels) {
+  const rootQnAFiles = qnaFiles.filter(({ id: qnaFileId }) => {
+    const [qnaId] = qnaFileId.split('.');
+    return qnaId === rootId;
+  });
+
+  if (!schema.properties?.dispatchModels) {
     return {};
   }
 
-  const languages = rootLuFiles.reduce((acc, { id }) => {
+  const luLanguages = intents.length
+    ? rootLuFiles.reduce((acc, { empty, id }) => {
+        const [name, locale] = id.split('.');
+        const { content = {} } = dialogs.find(({ id }) => id === name) || {};
+        const { recognizer = '' } = content;
+
+        if (!recognizer.includes('.lu') || empty) {
+          return acc;
+        }
+
+        return {
+          ...acc,
+          [locale]: [
+            ...(acc[locale] ?? []),
+            {
+              name,
+              contentType: 'application/lu',
+              url: `<${id}.lu url>`,
+              description: '<description>',
+            },
+          ],
+        };
+      }, {})
+    : {};
+
+  const languages = rootQnAFiles.reduce((acc, { empty, id }) => {
     const [name, locale] = id.split('.');
     const { content = {} } = dialogs.find(({ id }) => id === name) || {};
     const { recognizer = '' } = content;
 
-    if (!''.endsWith.call(recognizer, '.lu')) {
+    if (!recognizer.includes('.qna') || empty) {
       return acc;
     }
 
@@ -133,19 +165,21 @@ export const generateDispatchModels = (
         ...(acc[locale] ?? []),
         {
           name,
-          contentType: 'application/lu',
-          url: `<${id} url>`,
+          contentType: 'application/qna',
+          url: `<${id}.qna url>`,
           description: '<description>',
         },
       ],
     };
-  }, {});
+  }, luLanguages);
+
+  const dispatchModels = {
+    ...(Object.keys(languages).length ? { languages } : {}),
+    ...(intents.length ? { intents } : {}),
+  };
 
   return {
-    dispatchModels: {
-      ...(Object.keys(languages).length ? { languages } : {}),
-      ...(intents.length ? { intents } : {}),
-    },
+    ...(Object.keys(dispatchModels).length ? { dispatchModels } : {}),
   };
 };
 
diff --git a/Composer/packages/client/src/pages/design/exportSkillModal/index.tsx b/Composer/packages/client/src/pages/design/exportSkillModal/index.tsx
index 72770b5497..df49f376c0 100644
--- a/Composer/packages/client/src/pages/design/exportSkillModal/index.tsx
+++ b/Composer/packages/client/src/pages/design/exportSkillModal/index.tsx
@@ -18,6 +18,7 @@ import {
   dispatcherState,
   luFilesState,
   skillManifestsState,
+  qnaFilesState,
 } from '../../../recoilModel';
 
 import { editorSteps, ManifestEditorSteps, order } from './constants';
@@ -34,6 +35,7 @@ const ExportSkillModal: React.FC<ExportSkillModalProps> = ({ onSubmit, onDismiss
   const dialogs = useRecoilValue(dialogsState);
   const dialogSchemas = useRecoilValue(dialogSchemasState);
   const luFiles = useRecoilValue(luFilesState);
+  const qnaFiles = useRecoilValue(qnaFilesState);
   const skillManifests = useRecoilValue(skillManifestsState);
   const { updateSkillManifest } = useRecoilValue(dispatcherState);
 
@@ -59,6 +61,7 @@ const ExportSkillModal: React.FC<ExportSkillModalProps> = ({ onSubmit, onDismiss
       dialogs,
       dialogSchemas,
       luFiles,
+      qnaFiles,
       selectedTriggers,
       selectedDialogs
     );
diff --git a/Composer/packages/electron-server/electron-builder-config.json b/Composer/packages/electron-server/electron-builder-config.json
index bc27b1da44..dd065273b9 100644
--- a/Composer/packages/electron-server/electron-builder-config.json
+++ b/Composer/packages/electron-server/electron-builder-config.json
@@ -13,11 +13,13 @@
   "asarUnpack": [
     "build/assets",
     "build/templates",
-    "resources/composerIcon_1024x1024.png"
+    "resources/composerIcon_1024x1024.png",
+    "resources/ms_logo.svg"
   ],
   "files": [
     "build",
-    "resources/composerIcon_1024x1024.png"
+    "resources/composerIcon_1024x1024.png",
+    "resources/ms_logo.svg"
   ],
   "extraResources": [
     {
diff --git a/Composer/packages/electron-server/package.json b/Composer/packages/electron-server/package.json
index 97d87d32bc..cda4e29bfc 100644
--- a/Composer/packages/electron-server/package.json
+++ b/Composer/packages/electron-server/package.json
@@ -25,7 +25,7 @@
     "test:watch": "jest --watch"
   },
   "devDependencies": {
-    "@types/archiver": "^3.0.0",
+    "@types/archiver": "^3.1.0",
     "@types/body-parser": "^1.17.0",
     "@types/compression": "^1.0.1",
     "@types/cookie-parser": "^1.4.1",
diff --git a/Composer/packages/electron-server/resources/ms_logo.svg b/Composer/packages/electron-server/resources/ms_logo.svg
new file mode 100644
index 0000000000..4451bcde70
--- /dev/null
+++ b/Composer/packages/electron-server/resources/ms_logo.svg
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 24.2.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="MS-symbol" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 482 216" style="enable-background:new 0 0 482 216;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#FFFFFF;}
+</style>
+<path class="st0" d="M212.3,86.4v43.2h-7.5V95.7h-0.1l-13.4,33.9h-5l-13.7-33.9h-0.1v33.9h-6.9V86.4h10.8l12.4,32h0.2l13.1-32H212.3
+	z M218.6,89.7c0-1.2,0.4-2.2,1.3-3c0.9-0.8,1.9-1.2,3.1-1.2c1.3,0,2.4,0.4,3.2,1.3c0.8,0.8,1.3,1.8,1.3,3c0,1.2-0.4,2.2-1.3,3
+	c-0.9,0.8-1.9,1.2-3.2,1.2s-2.3-0.4-3.1-1.2C219,91.8,218.6,90.8,218.6,89.7z M226.7,98.6v31h-7.3v-31H226.7z M248.8,124.3
+	c1.1,0,2.3-0.3,3.6-0.8c1.3-0.5,2.5-1.2,3.6-2v6.8c-1.2,0.7-2.5,1.2-4,1.5c-1.5,0.3-3.1,0.5-4.9,0.5c-4.6,0-8.3-1.4-11.1-4.3
+	c-2.9-2.9-4.3-6.6-4.3-11c0-5,1.5-9.1,4.4-12.3c2.9-3.2,7-4.8,12.4-4.8c1.4,0,2.7,0.2,4.1,0.5c1.4,0.4,2.5,0.8,3.3,1.2v7
+	c-1.1-0.8-2.3-1.5-3.4-1.9c-1.2-0.5-2.4-0.7-3.6-0.7c-2.9,0-5.2,0.9-7,2.8c-1.8,1.9-2.7,4.4-2.7,7.6c0,3.1,0.8,5.6,2.5,7.3
+	C243.6,123.4,245.9,124.3,248.8,124.3z M276.7,98.1c0.6,0,1.1,0,1.6,0.1s0.9,0.2,1.2,0.3v7.4c-0.4-0.3-0.9-0.5-1.7-0.8
+	c-0.7-0.3-1.6-0.4-2.7-0.4c-1.8,0-3.3,0.8-4.5,2.3c-1.2,1.5-1.9,3.8-1.9,7v15.6h-7.3v-31h7.3v4.9h0.1c0.7-1.7,1.7-3,3-4
+	C273.2,98.6,274.8,98.1,276.7,98.1z M279.9,114.6c0-5.1,1.4-9.2,4.3-12.2c2.9-3,6.9-4.5,12.1-4.5c4.8,0,8.6,1.4,11.3,4.3
+	c2.7,2.9,4.1,6.8,4.1,11.7c0,5-1.4,9-4.3,12c-2.9,3-6.8,4.5-11.8,4.5c-4.8,0-8.6-1.4-11.4-4.2C281.3,123.3,279.9,119.4,279.9,114.6z
+	 M287.5,114.3c0,3.2,0.7,5.7,2.2,7.4c1.5,1.7,3.6,2.6,6.3,2.6c2.7,0,4.7-0.9,6.1-2.6c1.4-1.7,2.1-4.2,2.1-7.6c0-3.3-0.7-5.8-2.2-7.5
+	c-1.4-1.7-3.4-2.5-6-2.5c-2.7,0-4.7,0.9-6.2,2.7C288.2,108.5,287.5,111,287.5,114.3z M322.5,106.8c0,1,0.3,1.9,1,2.5
+	c0.7,0.6,2.1,1.3,4.4,2.2c2.9,1.2,5,2.5,6.1,3.9c1.2,1.5,1.8,3.2,1.8,5.3c0,2.9-1.1,5.3-3.4,7c-2.2,1.8-5.3,2.7-9.1,2.7
+	c-1.3,0-2.7-0.2-4.3-0.5c-1.6-0.3-2.9-0.7-4-1.2v-7.2c1.3,0.9,2.8,1.7,4.3,2.2c1.5,0.5,2.9,0.8,4.2,0.8c1.6,0,2.9-0.2,3.6-0.7
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+	C347.3,108.5,346.5,111,346.5,114.3z M394.9,104.6h-10.9v25h-7.4v-25h-5.2v-6h5.2v-4.3c0-3.3,1.1-5.9,3.2-8c2.1-2.1,4.8-3.1,8.1-3.1
+	c0.9,0,1.7,0,2.4,0.1c0.7,0.1,1.3,0.2,1.8,0.4V90c-0.2-0.1-0.7-0.3-1.3-0.5c-0.6-0.2-1.3-0.3-2.1-0.3c-1.5,0-2.7,0.5-3.5,1.4
+	s-1.2,2.4-1.2,4.2v3.7h10.9v-7l7.3-2.2v9.2h7.4v6h-7.4v14.5c0,1.9,0.3,3.3,1,4c0.7,0.8,1.8,1.2,3.3,1.2c0.4,0,0.9-0.1,1.5-0.3
+	c0.6-0.2,1.1-0.4,1.6-0.7v6c-0.5,0.3-1.2,0.5-2.3,0.7c-1.1,0.2-2.1,0.3-3.2,0.3c-3.1,0-5.4-0.8-6.9-2.5c-1.5-1.6-2.3-4.1-2.3-7.4
+	V104.6z"/>
+<g>
+	<rect x="72" y="72" class="st0" width="34.2" height="34.2"/>
+	<rect x="109.8" y="72" class="st0" width="34.2" height="34.2"/>
+	<rect x="72" y="109.8" class="st0" width="34.2" height="34.2"/>
+	<rect x="109.8" y="109.8" class="st0" width="34.2" height="34.2"/>
+</g>
+</svg>
diff --git a/Composer/packages/electron-server/src/main.ts b/Composer/packages/electron-server/src/main.ts
index 851c5fb63a..875f8f555e 100644
--- a/Composer/packages/electron-server/src/main.ts
+++ b/Composer/packages/electron-server/src/main.ts
@@ -3,22 +3,25 @@
 
 import { join, resolve } from 'path';
 
-import { mkdirp } from 'fs-extra';
+import { AppUpdaterSettings, UserSettings } from '@bfc/shared';
 import { app, ipcMain } from 'electron';
-import fixPath from 'fix-path';
 import { UpdateInfo } from 'electron-updater';
-import { AppUpdaterSettings, UserSettings } from '@bfc/shared';
+import fixPath from 'fix-path';
+import { mkdirp } from 'fs-extra';
 
+import { initAppMenu } from './appMenu';
+import { AppUpdater } from './appUpdater';
+import { composerProtocol } from './constants';
+import ElectronWindow from './electronWindow';
+import { initSplashScreen } from './splash/splashScreen';
 import { isDevelopment } from './utility/env';
-import { isWindows, isMac } from './utility/platform';
 import { getUnpackedAsarPath } from './utility/getUnpackedAsarPath';
-import ElectronWindow from './electronWindow';
 import log from './utility/logger';
-import { AppUpdater } from './appUpdater';
-import { parseDeepLinkUrl } from './utility/url';
-import { composerProtocol } from './constants';
-import { initAppMenu } from './appMenu';
 import { getAccessToken, loginAndGetIdToken, OAuthLoginOptions } from './utility/oauthImplicitFlowHelper';
+import { isMac, isWindows } from './utility/platform';
+import { parseDeepLinkUrl } from './utility/url';
+
+const microsoftLogoPath = join(__dirname, '../resources/ms_logo.svg');
 
 const error = log.extend('error');
 let deeplinkUrl = '';
@@ -150,7 +153,7 @@ async function loadServer() {
   log(`Server started at port: ${serverPort}`);
 }
 
-async function main() {
+async function main(show = false) {
   log('Rendering application...');
   const mainWindow = ElectronWindow.getInstance().browserWindow;
   initAppMenu(mainWindow);
@@ -165,7 +168,9 @@ async function main() {
     }
     await mainWindow.webContents.loadURL(getBaseUrl() + deeplinkUrl);
 
-    mainWindow.show();
+    if (show) {
+      mainWindow.show();
+    }
 
     mainWindow.on('closed', () => {
       ElectronWindow.destroy();
@@ -200,13 +205,30 @@ async function run() {
 
   app.on('ready', async () => {
     log('App ready');
+    const getMainWindow = () => ElectronWindow.getInstance().browserWindow;
+    const { startApp, updateStatus } = await initSplashScreen({
+      getMainWindow,
+      color: 'rgb(0, 120, 212)',
+      logo: `file://${microsoftLogoPath}`,
+      productName: 'Bot Framework Composer',
+      productFamily: 'Microsoft Azure',
+      status: 'Initializing...',
+      website: 'www.botframework.com',
+      width: 500,
+      height: 300,
+    });
+
+    updateStatus('Starting server...');
+    await loadServer();
+    await main();
+
+    setTimeout(startApp, 500);
+
     ipcMain.once('init-user-settings', (_ev, settings: UserSettings) => {
       // we can't synchronously call the main process (due to deadlocks)
       // so we wait for the initial settings to be loaded from the client
       initializeAppUpdater(settings.appUpdater);
     });
-    await loadServer();
-    await main();
   });
 
   // Quit when all windows are closed.
@@ -222,7 +244,7 @@ async function run() {
     // On OS X it's common to re-create a window in the app when the
     // dock icon is clicked and there are no other windows open.
     if (!ElectronWindow.isBrowserWindowCreated) {
-      main();
+      main(true);
     }
   });
 
diff --git a/Composer/packages/electron-server/src/splash/splashScreen.ts b/Composer/packages/electron-server/src/splash/splashScreen.ts
new file mode 100644
index 0000000000..3c0ad74c4a
--- /dev/null
+++ b/Composer/packages/electron-server/src/splash/splashScreen.ts
@@ -0,0 +1,92 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import { BrowserWindow, systemPreferences } from 'electron';
+
+import { getSplashScreenContent, statusElmId } from './template';
+
+export type SplashScreenProps = {
+  getMainWindow: () => BrowserWindow | undefined;
+  color?: string;
+  icon?: string;
+  width?: number;
+  height?: number;
+  productName?: string;
+  productFamily?: string;
+  logo?: string;
+  website?: string;
+  status?: string;
+};
+
+export const initSplashScreen = async ({
+  getMainWindow,
+  color: initColor,
+  icon,
+  width = 600,
+  height = 400,
+  productName,
+  productFamily,
+  logo,
+  website,
+  status,
+}: SplashScreenProps) => {
+  // If no color is provided, uses OS accent color
+  const color = initColor || (systemPreferences.getAccentColor && `#${systemPreferences.getAccentColor()}`);
+
+  const splashScreenWindow = new BrowserWindow({
+    parent: getMainWindow(),
+    show: false,
+    width,
+    height,
+    modal: true,
+    transparent: true,
+    skipTaskbar: true,
+    frame: false,
+    autoHideMenuBar: true,
+    alwaysOnTop: true,
+    resizable: false,
+    movable: false,
+    icon,
+    webPreferences: {
+      // This is necessary to enable loading local images in the url protocol (window.loadURL)
+      webSecurity: false,
+    },
+  });
+
+  const args = {
+    productName,
+    productFamily,
+    logo,
+    website,
+    color,
+    status,
+  };
+
+  // This prevents window visual flash
+  splashScreenWindow.on('ready-to-show', () => {
+    splashScreenWindow.show();
+  });
+
+  const file = 'data:text/html;charset=UTF-8,' + encodeURIComponent(getSplashScreenContent(args));
+  await splashScreenWindow.loadURL(file);
+
+  /**
+   * Displays the main windows of the app and destroys the splash screen.
+   */
+  const startApp = () => {
+    setTimeout(() => splashScreenWindow.destroy(), 500);
+    getMainWindow()?.show();
+  };
+
+  /**
+   * Updates the loading status on the splash screen.
+   * @param status New status text.
+   */
+  const updateStatus = async (status: string) => {
+    await splashScreenWindow.webContents.executeJavaScript(
+      `document.querySelector('#${statusElmId}').textContent = '${status}';`
+    );
+  };
+
+  return { startApp, updateStatus };
+};
diff --git a/Composer/packages/electron-server/src/splash/template.ts b/Composer/packages/electron-server/src/splash/template.ts
new file mode 100644
index 0000000000..601b3af81c
--- /dev/null
+++ b/Composer/packages/electron-server/src/splash/template.ts
@@ -0,0 +1,91 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+export const statusElmId = 'status-txt';
+
+export const getSplashScreenContent = ({
+  logo = '',
+  productName = 'Product',
+  productFamily = 'Product Family',
+  text = 'Loading ...',
+  website = 'www.website.com',
+  color = '#666',
+}) => `
+<!DOCTYPE html>
+<meta charset="utf-8">
+<html>
+<head>
+  <style>
+    html,
+    body
+    {
+      margin: 0;
+      overflow: hidden;
+    }
+    #box {
+      position: absolute;
+      user-select: none;
+      width: 100%;
+      height: 100%;
+      overflow: hidden;
+      margin: auto;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      flex-direction: column
+    }
+    #logo {
+      position: absolute;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      top: 0;
+      left: 0;
+    }
+    #logo img {
+      height: 60px
+    }
+    #box .text {
+      color: white;
+      font-weight: 400;
+      margin: 0;
+      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
+    }
+    #box h1 {
+      color: white;
+      font-size: 36px;
+    }
+    #box h2 {
+      color: white;
+      font-size: 18px;
+    }
+    #box h4 {
+      font-size: 12px;
+      font-weight: 400;
+      opacity: 50%;
+    }
+    #${statusElmId} {
+      position: absolute;
+      left: 20px;
+      bottom: 16px;
+    }
+    #website-url {
+      position: absolute;
+      right: 20px;
+      bottom: 16px;
+    }
+  </style>
+</head>
+<body style="background-color:${color}">
+  <div id="box" style="background-color:${color}">
+    <span id="logo">
+      <img id="logo-img" src="${logo}" />
+    </span>
+    <h1 id="product" class="text">${productName}</h1>
+    ${productFamily ? `<h2 id="product-family" class="text">${productFamily}</h2>` : ''}
+    <h4 class="text" id="${statusElmId}">${text}</h4>
+    <h4 class="text" id="website-url">${website}</h4>
+  </div>
+</body>
+</html>
+`;
diff --git a/Composer/packages/lib/indexers/__tests__/validations/expressionValidation.test.ts b/Composer/packages/lib/indexers/__tests__/validations/expressionValidation.test.ts
index 2caef95c2f..9cbb57b17d 100644
--- a/Composer/packages/lib/indexers/__tests__/validations/expressionValidation.test.ts
+++ b/Composer/packages/lib/indexers/__tests__/validations/expressionValidation.test.ts
@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 import { LgFile } from '@bfc/shared';
+import { ReturnType } from 'adaptive-expressions';
 
 import { validate } from '../../src/validations/expressionValidation/validation';
 
@@ -29,36 +30,42 @@ describe('search lg custom function', () => {
 
 describe('validate expression', () => {
   it('if string expression do nothing', () => {
-    const expression = { value: 'hello', required: false, path: 'test', types: ['string'] };
+    const expression = { value: 'hello', required: false, path: 'test', types: [ReturnType.String] };
     const result = validate(expression, []);
     expect(result).toBeNull();
   });
 
   it('if start with =, but type is not match', () => {
-    const expression = { value: '=13', required: false, path: 'test', types: ['string'] };
+    const expression = { value: '=13', required: false, path: 'test', types: [ReturnType.String] };
     const result = validate(expression, []);
-    expect(result?.message).toBe('the expression type is not match');
+    expect(result?.message).toBe('the return type does not match');
   });
 
   it('if start with =, and type is match', () => {
-    const expression = { value: '=13', required: false, path: 'test', types: ['integer'] };
+    const expression = { value: '=13', required: false, path: 'test', types: [ReturnType.Number] };
     const result = validate(expression, []);
     expect(result).toBeNull();
     expression.value = '=true';
-    expression.types[0] = 'boolean';
+    expression.types[0] = 1;
     const result1 = validate(expression, []);
     expect(result1).toBeNull();
   });
 
-  it('use custom functions, but lg file does not export', () => {
-    const expression = { value: '=foo.bar()', required: false, path: 'test', types: ['boolean'] };
+  it('use custom functions will not throw error', () => {
+    const expression = { value: '=foo.bar()', required: false, path: 'test', types: [ReturnType.Boolean] };
     const result = validate(expression, []);
-    expect(result).not.toBeNull();
+    expect(result).toBeNull();
   });
 
   it('use custom functions, and lg file does export', () => {
-    const expression = { value: '=foo.bar()', required: false, path: 'test', types: ['boolean'] };
+    const expression = { value: '=foo.bar()', required: false, path: 'test', types: [ReturnType.Boolean] };
     const result = validate(expression, ['foo.bar']);
     expect(result).toBeNull();
   });
+
+  it('built-in function return type', () => {
+    const expression = { value: "=concat('test', '1')", required: false, path: 'test', types: [ReturnType.String] };
+    const result = validate(expression, []);
+    expect(result).toBeNull();
+  });
 });
diff --git a/Composer/packages/lib/indexers/src/validations/expressionValidation/types.ts b/Composer/packages/lib/indexers/src/validations/expressionValidation/types.ts
index cce4ab1a35..37bcaa3952 100644
--- a/Composer/packages/lib/indexers/src/validations/expressionValidation/types.ts
+++ b/Composer/packages/lib/indexers/src/validations/expressionValidation/types.ts
@@ -2,14 +2,16 @@
 // Licensed under the MIT License.
 
 import { Diagnostic, LgFile, LuFile } from '@bfc/shared';
+import { ReturnType } from 'adaptive-expressions';
 
-export enum ExpressionType {
-  number = 'number',
-  integer = 'integer',
-  boolean = 'boolean',
-  string = 'string',
-  array = 'array',
-}
+export const StringMapExpressionType = {
+  number: ReturnType.Number,
+  string: ReturnType.String,
+  boolean: ReturnType.Boolean,
+  object: ReturnType.Object,
+  array: ReturnType.Array,
+  integer: ReturnType.Number,
+};
 
 export type ValidateFunc = (
   path: string,
@@ -21,8 +23,8 @@ export type ValidateFunc = (
 ) => Diagnostic[] | null; // error msg
 
 export type ExpressionProperty = {
-  value: string | boolean | number;
+  value: any;
   required: boolean; //=true, the value is required in dialog
   path: string; //the json path of the value
-  types: string[]; //supported expression type of the value
+  types: number[]; //supported expression type of the value
 };
diff --git a/Composer/packages/lib/indexers/src/validations/expressionValidation/utils.ts b/Composer/packages/lib/indexers/src/validations/expressionValidation/utils.ts
index caf2c0e303..8112987bee 100644
--- a/Composer/packages/lib/indexers/src/validations/expressionValidation/utils.ts
+++ b/Composer/packages/lib/indexers/src/validations/expressionValidation/utils.ts
@@ -4,7 +4,7 @@
 import values from 'lodash/values';
 import { FieldNames } from '@bfc/shared';
 
-import { ExpressionType } from './types';
+import { StringMapExpressionType } from './types';
 
 export const createPath = (path: string, type: string): string => {
   let list = path.split('.');
@@ -41,18 +41,23 @@ export function findRequiredProperties(schema: any): { [key: string]: boolean }
   return required;
 }
 
-export function findTypes(schema: any): string[] {
+export function findTypes(schema: any): number[] {
   if (!schema) return [];
-  let types: string[] = [];
+  let types: number[] = [];
   if (schema.type) {
     if (Array.isArray(schema.type)) {
-      types = [...types, ...schema.type];
+      types = schema.type.map((item: string) => StringMapExpressionType[item]);
     } else {
-      types.push(schema.type);
+      types.push(StringMapExpressionType[schema.type]);
     }
-  } else {
-    types = schema.oneOf?.filter((item) => !!ExpressionType[item.type]).map((item) => item.type);
+  } else if (schema.oneOf) {
+    types = schema.oneOf.reduce((result: string[], item) => {
+      if (StringMapExpressionType[item.type]) {
+        result.push(StringMapExpressionType[item.type]);
+      }
+      return result;
+    }, []);
   }
 
-  return Array.from(new Set<string>(types));
+  return Array.from(new Set<number>(types));
 }
diff --git a/Composer/packages/lib/indexers/src/validations/expressionValidation/validation.ts b/Composer/packages/lib/indexers/src/validations/expressionValidation/validation.ts
index dc1f24b779..2ddb16fbab 100644
--- a/Composer/packages/lib/indexers/src/validations/expressionValidation/validation.ts
+++ b/Composer/packages/lib/indexers/src/validations/expressionValidation/validation.ts
@@ -1,49 +1,54 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
+
+/* eslint-disable no-bitwise */
 import { Expression, ReturnType } from 'adaptive-expressions';
 import formatMessage from 'format-message';
 import { Diagnostic } from '@bfc/shared';
 import startsWith from 'lodash/startsWith';
 
-import { ExpressionType, ExpressionProperty } from './types';
+import { ExpressionProperty } from './types';
+
+const EMPTY = formatMessage(`is missing or empty`);
+const RETURNTYPE_NOT_MATCH = formatMessage('the return type does not match');
+const BUILT_IN_FUNCTION_ERROR = formatMessage("it's not a built-in function or a custom function.");
+
+const expressionErrorMessage = (error: string) => formatMessage('must be an expression: {error}', { error });
 
 const customFunctionErrorMessage = (func: string) =>
   formatMessage(`Error: {func} does not have an evaluator, it's not a built-in function or a custom function`, {
     func,
   });
 
-const ExpressionTypeMapString = {
-  [ReturnType.Number]: 'number',
-  [ReturnType.String]: 'string',
-  [ReturnType.Boolean]: 'boolean',
-  [ReturnType.Object]: 'object',
-  [ReturnType.Array]: 'array',
+//bitwise operation
+export const addReturnType = (currentType: number, newType: number) => {
+  return currentType | newType;
 };
 
-const isExpression = (value: string | boolean | number, types: string[]): boolean => {
+export const checkStringExpression = (exp: string): number => {
   //StringExpression always assumes string interpolation unless prefixed with =, producing a string
-  return (typeof value === 'string' && value[0] === '=') || types.length !== 1 || types[0] !== ExpressionType.string;
-};
+  if (exp.trim().startsWith('=')) {
+    return Expression.parse(exp.trim().substring(1)).returnType;
+  }
 
-//The return type should match the schema type
-//TODO: returnType is number, schem type is string, need map or unify
-const checkReturnType = (returnType: ReturnType, types: string[]): string => {
-  return returnType === ReturnType.Object ||
-    types.includes(ExpressionTypeMapString[returnType]) ||
-    (returnType === ReturnType.Number && types.includes(ExpressionType.integer))
-    ? ''
-    : formatMessage('the return type does not match');
+  return ReturnType.String;
 };
 
-export const checkExpression = (
-  exp: string | boolean | number,
-  required: boolean,
-  types: string[],
-  customFunctions: string[]
-): string => {
-  let message = '';
-  let returnType: ReturnType = ReturnType.Object;
+export const checkExpression = (exp: any, required: boolean): number => {
+  if ((exp === undefined || '') && required) {
+    throw new Error(EMPTY);
+  }
+
+  let returnType = 0;
+
   switch (typeof exp) {
+    case 'object': {
+      returnType = ReturnType.Object;
+      if (Array.isArray(exp)) {
+        returnType = addReturnType(returnType, ReturnType.Array);
+      }
+      break;
+    }
     case 'boolean': {
       returnType = ReturnType.Boolean;
       break;
@@ -52,44 +57,58 @@ export const checkExpression = (
       returnType = ReturnType.Number;
       break;
     }
-    default: {
-      if (!exp && required) message = formatMessage(`is missing or empty`);
-      try {
-        returnType = Expression.parse(exp).returnType;
-      } catch (error) {
-        if (
-          customFunctions.length &&
-          customFunctions.some((item) => startsWith(error, customFunctionErrorMessage(item)))
-        ) {
-          message = '';
-        } else {
-          message = `${formatMessage('must be an expression:')} ${error})`;
-        }
-      }
+    case 'string': {
+      returnType = checkStringExpression(exp);
+      break;
     }
+    default:
+      break;
   }
-  if (!message) message = checkReturnType(returnType, types);
-  return message;
+
+  return returnType;
 };
 
-export const validate = (expression: ExpressionProperty, customFunctions: string[]): Diagnostic | null => {
-  const { required, path, types } = expression;
-  let value = expression.value;
-  //if there is no type do nothing
-  //if the json type length more than 2, the type assumes string interpolation
-  if (!types.length || types.length > 2 || !isExpression(value, types)) {
-    return null;
+//The return type should match the schema type
+// the return type use binary number to store
+// if returnType = 24, the expression result is 16+8. so the type is string or array
+const checkReturnType = (returnType: number, types: number[]): string => {
+  // if return type contain object do nothing.
+  if (returnType & ReturnType.Object) return '';
+
+  return types.some((type) => type & returnType) ? '' : RETURNTYPE_NOT_MATCH;
+};
+
+const filterCustomFunctionError = (error: string, CustomFunctions: string[]): string => {
+  let errorMessage = expressionErrorMessage(error);
+
+  //Now all customFunctions is from lg file content.
+  if (CustomFunctions.some((item) => startsWith(error, customFunctionErrorMessage(item)))) {
+    errorMessage = '';
+  }
+
+  //Todo: if the custom functions are defined in runtime, use the field from settings to filter
+  // settings.customFunctions.some();
+  if (error.endsWith(BUILT_IN_FUNCTION_ERROR)) {
+    errorMessage = '';
   }
 
-  //remove '='
-  if (typeof value === 'string' && value[0] === '=') {
-    value = value.substring(1);
+  return errorMessage;
+};
+
+export const validate = (expression: ExpressionProperty, customFunctions: string[]): Diagnostic | null => {
+  const { required, path, types, value } = expression;
+  let errorMessage = '';
+
+  try {
+    const returnType = checkExpression(value, required);
+    errorMessage = checkReturnType(returnType, types);
+  } catch (error) {
+    errorMessage = filterCustomFunctionError(error.message, customFunctions);
   }
 
-  const message = checkExpression(value, required, types, customFunctions);
-  if (!message) return null;
+  if (!errorMessage) return null;
 
-  const diagnostic = new Diagnostic(message, '');
+  const diagnostic = new Diagnostic(errorMessage, '');
   diagnostic.path = path;
   return diagnostic;
 };
diff --git a/Composer/packages/lib/shared/src/skillsUtils/index.ts b/Composer/packages/lib/shared/src/skillsUtils/index.ts
index ab79cba7c9..dd977a19e2 100644
--- a/Composer/packages/lib/shared/src/skillsUtils/index.ts
+++ b/Composer/packages/lib/shared/src/skillsUtils/index.ts
@@ -27,7 +27,9 @@ export const convertSkillsToDictionary = (skills: Skill[]) => {
   return keyBy(mappedSkills, 'name');
 };
 
-export const getSkillNameFromSetting = (value: string) => {
+export const getSkillNameFromSetting = (value?: string) => {
+  if (!value) return '';
+
   const matched = value.match(/\['(.*?)'\]/);
   if (matched && matched.length > 1) {
     return matched[1];
diff --git a/Composer/packages/server/__tests__/controllers/project.test.ts b/Composer/packages/server/__tests__/controllers/project.test.ts
index 01e30225c0..10f67abbaa 100644
--- a/Composer/packages/server/__tests__/controllers/project.test.ts
+++ b/Composer/packages/server/__tests__/controllers/project.test.ts
@@ -187,7 +187,7 @@ describe('dialog operation', () => {
     const mockReq = {
       params: { projectId },
       query: {},
-      body: { name: 'bot1.dialog', content: '' },
+      body: { name: 'bot1.dialog', content: JSON.stringify({ $kind: 'aaa' }) },
     } as Request;
     await ProjectController.updateFile(mockReq, mockRes);
     expect(mockRes.status).toHaveBeenCalledWith(200);
@@ -196,7 +196,7 @@ describe('dialog operation', () => {
     const mockReq = {
       params: { projectId },
       query: {},
-      body: { name: 'test2.dialog', content: '' },
+      body: { name: 'test2.dialog', content: JSON.stringify({ $kind: 'aaa' }) },
     } as Request;
     await ProjectController.createFile(mockReq, mockRes);
     expect(mockRes.status).toHaveBeenCalledWith(200);
diff --git a/Composer/packages/server/package-lock.json b/Composer/packages/server/package-lock.json
deleted file mode 100644
index 40e0bb16c9..0000000000
--- a/Composer/packages/server/package-lock.json
+++ /dev/null
@@ -1,1948 +0,0 @@
-{
-  "name": "@bfc/server",
-  "version": "1.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "@azure/ms-rest-js": {
-      "version": "1.8.12",
-      "resolved": "https://registry.npmjs.org/@azure/ms-rest-js/-/ms-rest-js-1.8.12.tgz",
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-      "requires": {
-        "@types/tunnel": "0.0.0",
-        "axios": "^0.19.0",
-        "form-data": "^2.3.2",
-        "tough-cookie": "^2.4.3",
-        "tslib": "^1.9.2",
-        "tunnel": "0.0.6",
-        "uuid": "^3.2.1",
-        "xml2js": "^0.4.19"
-      },
-      "dependencies": {
-        "axios": {
-          "version": "0.19.0",
-          "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
-          "integrity": "sha512-1uvKqKQta3KBxIz14F2v06AEHZ/dIoeKfbTRkK1E5oqjDnuEerLmYTgJB5AiQZHJcljpg1TuRzdjDR06qNk0DQ==",
-          "requires": {
-            "follow-redirects": "1.5.10",
-            "is-buffer": "^2.0.2"
-          },
-          "dependencies": {
-            "follow-redirects": {
-              "version": "1.5.10",
-              "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
-              "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
-              "requires": {
-                "debug": "=3.1.0"
-              }
-            },
-            "is-buffer": {
-              "version": "2.0.4",
-              "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.4.tgz",
-              "integrity": "sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A=="
-            }
-          }
-        },
-        "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "form-data": {
-          "version": "2.5.1",
-          "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.5.1.tgz",
-          "integrity": "sha512-m21N3WOmEEURgk6B9GLOE4RuWOFf28Lhh9qGYeNlGq4VDXUlJy2th2slBNU8Gp8EzloYZOibZJ7t5ecIrFSjVA==",
-          "requires": {
-            "asynckit": "^0.4.0",
-            "combined-stream": "^1.0.6",
-            "mime-types": "^2.1.12"
-          }
-        }
-      }
-    },
-    "@mrmlnc/readdir-enhanced": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
-      "integrity": "sha512-bPHp6Ji8b41szTOcaP63VlnbbO5Ny6dwAATtY6JTjh5N2OLrb5Qk/Th5cRkRQhkWCt+EJsYrNB0MiL+Gpn6e3g==",
-      "requires": {
-        "call-me-maybe": "^1.0.1",
-        "glob-to-regexp": "^0.3.0"
-      }
-    },
-    "@nodelib/fs.stat": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz",
-      "integrity": "sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw=="
-    },
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-      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.17.1.tgz",
-      "integrity": "sha512-RoX2EZjMiFMjZh9lmYrwgoP9RTpAjSHiJxdp4oidAQVO02T7HER3xj9UKue5534ULWeqVEkujhWcyvUce+d68w==",
-      "dev": true,
-      "requires": {
-        "@types/connect": "*",
-        "@types/node": "*"
-      },
-      "dependencies": {
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-          "dev": true
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-      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
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-        }
-      }
-    },
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-}
diff --git a/Composer/packages/server/package.json b/Composer/packages/server/package.json
index f3e06da571..1d3f0e8dd8 100644
--- a/Composer/packages/server/package.json
+++ b/Composer/packages/server/package.json
@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "@bfc/test-utils": "*",
-    "@types/archiver": "^3.0.0",
+    "@types/archiver": "^3.1.0",
     "@types/body-parser": "^1.17.0",
     "@types/compression": "^1.0.1",
     "@types/cookie-parser": "^1.4.1",
@@ -64,7 +64,7 @@
     "@microsoft/bf-dispatcher": "^4.10.0-preview.141651",
     "@microsoft/bf-generate-library": "^4.10.0-daily.20200827.161452",
     "@microsoft/bf-lu": "^4.10.0-dev.20200808.5a7c973",
-    "archiver": "^3.0.0",
+    "archiver": "^5.0.2",
     "axios": "^0.19.2",
     "azure-storage": "^2.10.3",
     "body-parser": "^1.18.3",
@@ -100,4 +100,4 @@
   "resolutions": {
     "bl": "^2.2.1"
   }
-}
\ No newline at end of file
+}
diff --git a/Composer/packages/server/src/locales/en-US.json b/Composer/packages/server/src/locales/en-US.json
index eefc9ad4bd..051b58ea6a 100644
--- a/Composer/packages/server/src/locales/en-US.json
+++ b/Composer/packages/server/src/locales/en-US.json
@@ -191,6 +191,12 @@
   "answer_is_answer_799483f0": {
     "message": "Answer is { answer }"
   },
+  "any_constant_or_expression_to_evaluate_ba2017b1": {
+    "message": "Any constant or expression to evaluate."
+  },
+  "any_or_expression_acad7d37": {
+    "message": "Any or expression"
+  },
   "app_id_2f53f1f8": {
     "message": "App Id"
   },
@@ -218,6 +224,18 @@
   "are_you_sure_you_want_to_stop_current_runtime_and__a5f883b2": {
     "message": "Are you sure you want to stop current runtime and replace them?"
   },
+  "array_643947ee": {
+    "message": "Array"
+  },
+  "array_constant_8829b2ec": {
+    "message": "Array constant."
+  },
+  "array_or_expression_c52b2ecc": {
+    "message": "Array or expression"
+  },
+  "array_or_expression_to_evaluate_87d9328b": {
+    "message": "Array or expression to evaluate."
+  },
   "ask_a_question_92ef7e0c": {
     "message": "Ask a question"
   },
@@ -263,9 +281,30 @@
   "ben_brown_99c12d19": {
     "message": "Ben Brown"
   },
+  "boolean_6000988a": {
+    "message": "Boolean"
+  },
+  "boolean_condition_b65450ca": {
+    "message": "Boolean condition"
+  },
+  "boolean_constant_7d3fcbf6": {
+    "message": "Boolean constant"
+  },
+  "boolean_constant_8d950af8": {
+    "message": "Boolean constant."
+  },
+  "boolean_constant_or_expression_to_evaluate_86d77849": {
+    "message": "Boolean constant or expression to evaluate."
+  },
   "boolean_field_602934c9": {
     "message": "boolean field"
   },
+  "boolean_or_expression_6bd88208": {
+    "message": "Boolean or expression"
+  },
+  "boolean_value_98d39ea1": {
+    "message": "Boolean value."
+  },
   "bot_asks_5e9f0202": {
     "message": "Bot Asks"
   },
@@ -593,6 +632,9 @@
   "default_language_b11c37db": {
     "message": "Default Language"
   },
+  "default_recognizer_9c06c1a3": {
+    "message": "Default recognizer"
+  },
   "define_conversation_objective_146d1cc6": {
     "message": "Define conversation objective"
   },
@@ -806,6 +848,9 @@
   "environment_68aed6d3": {
     "message": "Environment"
   },
+  "equals_expression_47199f4e": {
+    "message": "Equals Expression"
+  },
   "error_98e81528": {
     "message": "Error"
   },
@@ -848,6 +893,9 @@
   "events_cf7a8c50": {
     "message": "Events"
   },
+  "ex_example_d5c7a406": {
+    "message": "ex. { example }"
+  },
   "example_bot_list_9be1d563": {
     "message": "Example bot list"
   },
@@ -878,6 +926,12 @@
   "expression_7f906a13": {
     "message": "Expression"
   },
+  "expression_starting_with_a750efc8": {
+    "message": "Expression starting with =."
+  },
+  "expression_to_evaluate_ce4095b1": {
+    "message": "Expression to evaluate."
+  },
   "extension_name_e21a5e25": {
     "message": "Extension name"
   },
@@ -1046,6 +1100,18 @@
   "install_the_update_and_restart_composer_fac30a61": {
     "message": "Install the update and restart Composer."
   },
+  "integer_b08abbe9": {
+    "message": "Integer"
+  },
+  "integer_constant_650191ba": {
+    "message": "Integer constant."
+  },
+  "integer_constant_or_expression_to_evaluate_ec4a17da": {
+    "message": "Integer constant or expression to evaluate."
+  },
+  "integer_or_expression_107f60fb": {
+    "message": "Integer or expression"
+  },
   "intent_2291200b": {
     "message": "Intent"
   },
@@ -1055,6 +1121,15 @@
   "intentname_is_missing_or_empty_e49db2f8": {
     "message": "intentName is missing or empty"
   },
+  "interpolated_string_c96053f2": {
+    "message": "Interpolated string."
+  },
+  "interpolated_string_e04923d3": {
+    "message": "Interpolated string"
+  },
+  "interpolated_string_or_expression_to_evaluate_ba0b0ba": {
+    "message": "Interpolated string or expression to evaluate."
+  },
   "introduction_of_key_concepts_and_user_experience_e_971b32e9": {
     "message": "Introduction of key concepts and user experience elements for Composer."
   },
@@ -1064,6 +1139,9 @@
   "is_missing_or_empty_a551462e": {
     "message": "is missing or empty"
   },
+  "it_s_not_a_built_in_function_or_a_custom_function_1527ed83": {
+    "message": "it''s not a built-in function or a custom function."
+  },
   "item_actions_22d0242": {
     "message": "Item Actions"
   },
@@ -1202,6 +1280,9 @@
   "lu_navigation_pane_54dc5587": {
     "message": "LU Navigation Pane"
   },
+  "luis_add4bbe3": {
+    "message": "LUIS"
+  },
   "luis_authoring_key_cfaba7dd": {
     "message": "LUIS Authoring key:"
   },
@@ -1298,8 +1379,8 @@
   "multiple_wildcards_26f50b6c": {
     "message": "multiple wildcards"
   },
-  "must_be_an_expression_774c49d": {
-    "message": "must be an expression:"
+  "must_be_an_expression_error_477cbda6": {
+    "message": "must be an expression: { error }"
   },
   "must_have_a_name_d5c5c464": {
     "message": "Must have a name"
@@ -1367,6 +1448,12 @@
   "no_editor_for_type_8b5593c5": {
     "message": "No Editor for { type }"
   },
+  "no_lu_file_with_name_id_fb21315d": {
+    "message": "NO LU FILE WITH NAME { id }"
+  },
+  "no_lu_or_qna_file_with_name_id_21cfe9dc": {
+    "message": "NO LU OR QNA FILE WITH NAME { id }"
+  },
   "no_updates_available_cecd904d": {
     "message": "No updates available"
   },
@@ -1400,12 +1487,33 @@
   "number_a6dc44e": {
     "message": "Number"
   },
+  "number_constant_1938e96e": {
+    "message": "Number constant."
+  },
+  "number_constant_or_expression_to_evaluate_1098771": {
+    "message": "Number constant or expression to evaluate."
+  },
+  "number_or_expression_55c7f9f": {
+    "message": "Number or expression"
+  },
   "numeric_field_c2564f69": {
     "message": "numeric field"
   },
   "oauth_login_b6aa9534": {
     "message": "OAuth login"
   },
+  "object_345070f6": {
+    "message": "Object"
+  },
+  "object_constant_77052b91": {
+    "message": "Object constant."
+  },
+  "object_or_expression_89903fa1": {
+    "message": "Object or expression"
+  },
+  "object_or_expression_to_evaluate_699c8827": {
+    "message": "Object or expression to evaluate."
+  },
   "off_5385ef3f": {
     "message": "Off"
   },
@@ -1892,9 +2000,15 @@
   "step_of_setlength_43c73821": {
     "message": "{ step } of { setLength }"
   },
+  "string_24369b3": {
+    "message": "String"
+  },
   "string_field_db491570": {
     "message": "string field"
   },
+  "string_or_expression_c441b45c": {
+    "message": "String or expression"
+  },
   "submit_a3cc6859": {
     "message": "Submit"
   },
@@ -2234,6 +2348,9 @@
   "what_is_the_type_of_this_trigger_d2701744": {
     "message": "What is the type of this trigger?"
   },
+  "what_your_bot_says_to_the_user_this_is_a_template__a8d2266d": {
+    "message": "What your bot says to the user. This is a template used to create the outgoing message. It can include language generation rules, properties from memory, and other features.\n\nFor example, to define variations that will be chosen at random, write:\n- hello\n- hi"
+  },
   "what_your_bot_says_to_the_user_visit_a_target_blan_7735479": {
     "message": "What your Bot says to the user. Visit <a target=\"_blank\" href=\"https://aka.ms/bf-composer-docs-lg\"> the documentation</a> a reference of capabilities."
   },
diff --git a/Composer/packages/server/src/models/bot/botProject.ts b/Composer/packages/server/src/models/bot/botProject.ts
index a5af9ced8e..084d40386a 100644
--- a/Composer/packages/server/src/models/bot/botProject.ts
+++ b/Composer/packages/server/src/models/bot/botProject.ts
@@ -370,6 +370,7 @@ export class BotProject implements IBotProject {
     }
 
     const relativePath = file.relativePath;
+    this._validateFileContent(name, content);
     const lastModified = await this._updateFile(relativePath, content);
     return lastModified;
   };
@@ -414,6 +415,7 @@ export class BotProject implements IBotProject {
   public createFile = async (name: string, content = '') => {
     const filename = name.trim();
     this.validateFileName(filename);
+    this._validateFileContent(name, content);
     const botName = this.name;
     const defaultLocale = this.settings?.defaultLanguage || defaultLanguage;
     const relativePath = defaultFilePath(botName, defaultLocale, filename);
@@ -610,6 +612,9 @@ export class BotProject implements IBotProject {
   // to root dir instead of dataDir dataDir is not aware at this layer
   private _createFile = async (relativePath: string, content: string) => {
     const absolutePath = Path.resolve(this.dir, relativePath);
+    if (!absolutePath.startsWith(this.dir)) {
+      throw new Error('Cannot create file outside of current project folder');
+    }
     await this.ensureDirExists(Path.dirname(absolutePath));
     debug('Creating file: %s', absolutePath);
     await this.fileStorage.writeFile(absolutePath, content);
@@ -640,7 +645,9 @@ export class BotProject implements IBotProject {
     }
 
     const absolutePath = `${this.dir}/${relativePath}`;
-
+    if (!absolutePath.startsWith(this.dir)) {
+      throw new Error('Cannot update file outside of current project folder');
+    }
     // only write if the file has actually changed
     if (file.content !== content) {
       file.content = content;
@@ -666,7 +673,6 @@ export class BotProject implements IBotProject {
     const absolutePath = `${this.dir}/${relativePath}`;
     await this.fileStorage.removeFile(absolutePath);
   };
-
   // ensure dir exist, dir is a absolute dir path
   private ensureDirExists = async (dir: string) => {
     if (!dir || dir === '.') {
@@ -764,4 +770,18 @@ export class BotProject implements IBotProject {
       };
     }
   };
+
+  private _validateFileContent = (name: string, content: string) => {
+    const extension = Path.extname(name);
+    if (extension === '.dialog' || name === 'appsettings.json') {
+      try {
+        const parsedContent = JSON.parse(content);
+        if (typeof parsedContent !== 'object' || Array.isArray(parsedContent)) {
+          throw new Error('Invalid file content');
+        }
+      } catch (e) {
+        throw new Error('Invalid file content');
+      }
+    }
+  };
 }
diff --git a/Composer/packages/ui-plugins/cross-trained/src/index.ts b/Composer/packages/ui-plugins/cross-trained/src/index.ts
index d04096f87d..220a4054b0 100644
--- a/Composer/packages/ui-plugins/cross-trained/src/index.ts
+++ b/Composer/packages/ui-plugins/cross-trained/src/index.ts
@@ -3,12 +3,13 @@
 
 import { PluginConfig } from '@bfc/extension-client';
 import { SDKKinds } from '@bfc/shared';
+import formatMessage from 'format-message';
 
 const config: PluginConfig = {
   recognizers: [
     {
       id: SDKKinds.CrossTrainedRecognizerSet,
-      displayName: 'Default recognizer',
+      displayName: formatMessage('Default recognizer'),
       isSelected: (data) => {
         return typeof data === 'string';
       },
@@ -22,7 +23,7 @@ const config: PluginConfig = {
           // into the .dialog file
           props.onChange(`${currentDialog.id}.lu.qna`);
         } else {
-          alert(`NO LU OR QNA FILE WITH NAME ${currentDialog.id}`);
+          alert(formatMessage(`NO LU OR QNA FILE WITH NAME { id }`, { id: currentDialog.id }));
         }
       },
       renameIntent: () => {},
diff --git a/Composer/packages/ui-plugins/lg/src/index.ts b/Composer/packages/ui-plugins/lg/src/index.ts
index b47e9f8075..0d351460d1 100644
--- a/Composer/packages/ui-plugins/lg/src/index.ts
+++ b/Composer/packages/ui-plugins/lg/src/index.ts
@@ -4,6 +4,7 @@
 import { PluginConfig } from '@bfc/extension-client';
 import { SDKKinds } from '@bfc/shared';
 import { VisualEditorColors as Colors } from '@bfc/ui-shared';
+import formatMessage from 'format-message';
 
 import { LgField } from './LgField';
 import { LgWidget } from './LgWidget';
@@ -14,9 +15,10 @@ const config: PluginConfig = {
       form: {
         properties: {
           activity: {
-            label: 'Language Generation',
-            description:
-              'What your bot says to the user. This is a template used to create the outgoing message. It can include language generation rules, properties from memory, and other features.\n\nFor example, to define variations that will be chosen at random, write:\n- hello\n- hi',
+            label: formatMessage('Language Generation'),
+            description: formatMessage(
+              'What your bot says to the user. This is a template used to create the outgoing message. It can include language generation rules, properties from memory, and other features.\n\nFor example, to define variations that will be chosen at random, write:\n- hello\n- hi'
+            ),
             helpLink: 'https://aka.ms/lg-file-format',
           },
         },
diff --git a/Composer/packages/ui-plugins/luis/src/index.ts b/Composer/packages/ui-plugins/luis/src/index.ts
index d82ca88b36..36c1dc52fc 100644
--- a/Composer/packages/ui-plugins/luis/src/index.ts
+++ b/Composer/packages/ui-plugins/luis/src/index.ts
@@ -3,6 +3,7 @@
 
 import { PluginConfig } from '@bfc/extension-client';
 import { SDKKinds } from '@bfc/shared';
+import formatMessage from 'format-message';
 
 import { LuisIntentEditor } from './LuisIntentEditor';
 
@@ -10,7 +11,7 @@ const config: PluginConfig = {
   recognizers: [
     {
       id: SDKKinds.LuisRecognizer,
-      displayName: 'LUIS',
+      displayName: formatMessage('LUIS'),
       editor: LuisIntentEditor,
       isSelected: (data) => {
         return typeof data === 'string' && data.endsWith('.lu');
@@ -24,7 +25,7 @@ const config: PluginConfig = {
           // into the .dialog file
           props.onChange(`${luFile.id.split('.')[0]}.lu`);
         } else {
-          alert(`NO LU FILE WITH NAME ${currentDialog.id}`);
+          alert(formatMessage(`NO LU FILE WITH NAME {id}`, { id: currentDialog.id }));
         }
       },
       renameIntent: async (intentName, newIntentName, shellData, shellApi) => {
diff --git a/Composer/packages/ui-plugins/prompts/locales/en-US.json b/Composer/packages/ui-plugins/prompts/locales/en-US.json
deleted file mode 100644
index 6d802bf968..0000000000
--- a/Composer/packages/ui-plugins/prompts/locales/en-US.json
+++ /dev/null
@@ -1,50 +0,0 @@
-{
-  "add_multiple_comma_separated_synonyms_2639283f": {
-    "message": "Add multiple comma-separated synonyms"
-  },
-  "add_new_validation_rule_here_eb675ccf": {
-    "message": "Add new validation rule here"
-  },
-  "add_some_expected_user_responses_please_remind_me__31dc5c07": {
-    "message": "> add some expected user responses:\n> - Please remind me to '{'itemTitle=buy milk'}'\n> - remind me to '{'itemTitle'}'\n> - add '{'itemTitle'}' to my todo list\n>\n> entity definitions:\n> @ ml itemTitle\n"
-  },
-  "append_choices_35c45a2d": {
-    "message": "Append choices"
-  },
-  "choice_name_fe8411f4": {
-    "message": "Choice Name"
-  },
-  "confirm_choices_db8e99fb": {
-    "message": "Confirm Choices"
-  },
-  "expected_responses_intent_intentname_44b051c": {
-    "message": "Expected responses (intent: #{ intentName })"
-  },
-  "expression_7f906a13": {
-    "message": "Expression"
-  },
-  "prompt_for_a_date_5d2c689e": {
-    "message": "Prompt for a date"
-  },
-  "prompt_for_a_number_84999edb": {
-    "message": "Prompt for a number"
-  },
-  "prompt_for_attachment_727d4fac": {
-    "message": "Prompt for Attachment"
-  },
-  "prompt_for_confirmation_dc85565c": {
-    "message": "Prompt for confirmation"
-  },
-  "prompt_for_text_5c524f80": {
-    "message": "Prompt for text"
-  },
-  "prompt_with_multi_choice_f428542f": {
-    "message": "Prompt with multi-choice"
-  },
-  "synonyms_optional_afe5cdb1": {
-    "message": "Synonyms (Optional)"
-  },
-  "validation_rules_efd3144d": {
-    "message": "Validation Rules"
-  }
-}
\ No newline at end of file
diff --git a/Composer/packages/ui-plugins/schema-editor/src/schema.ts b/Composer/packages/ui-plugins/schema-editor/src/schema.ts
index 1c3bc5ee2f..2838fdc616 100644
--- a/Composer/packages/ui-plugins/schema-editor/src/schema.ts
+++ b/Composer/packages/ui-plugins/schema-editor/src/schema.ts
@@ -55,31 +55,31 @@ export const valueTypeDefinitions: { [key: string]: JSONSchema7 } = {
   expression: {
     $role: 'expression',
     type: 'string',
-    title: 'Expression',
-    description: 'Expression to evaluate.',
+    title: formatMessage('Expression'),
+    description: formatMessage('Expression to evaluate.'),
     pattern: '^.*\\S.*',
     examples: ['user.age > 13'],
   },
   equalsExpression: {
     $role: 'expression',
     type: 'string',
-    title: 'Equals Expression',
-    description: 'Expression starting with =.',
+    title: formatMessage('Equals Expression'),
+    description: formatMessage('Expression starting with =.'),
     pattern: '^=.*\\S.*',
     examples: ['=user.name'],
   },
   condition: {
     $role: 'expression',
-    title: 'Boolean condition',
-    description: 'Boolean constant or expression to evaluate.',
+    title: formatMessage('Boolean condition'),
+    description: formatMessage('Boolean constant or expression to evaluate.'),
     oneOf: [
       {
         $ref: '#/definitions/expression',
       },
       {
         type: 'boolean',
-        title: 'Boolean',
-        description: 'Boolean value.',
+        title: formatMessage('Boolean'),
+        description: formatMessage('Boolean value.'),
         default: true,
         examples: [false],
       },
@@ -87,13 +87,13 @@ export const valueTypeDefinitions: { [key: string]: JSONSchema7 } = {
   },
   booleanExpression: {
     $role: 'expression',
-    title: 'Boolean or expression',
-    description: 'Boolean constant or expression to evaluate.',
+    title: formatMessage('Boolean or expression'),
+    description: formatMessage('Boolean constant or expression to evaluate.'),
     oneOf: [
       {
         type: 'boolean',
-        title: 'Boolean',
-        description: 'Boolean constant.',
+        title: formatMessage('Boolean'),
+        description: formatMessage('Boolean constant.'),
         default: false,
         examples: [false],
       },
@@ -105,13 +105,13 @@ export const valueTypeDefinitions: { [key: string]: JSONSchema7 } = {
   },
   numberExpression: {
     $role: 'expression',
-    title: 'Number or expression',
-    description: 'Number constant or expression to evaluate.',
+    title: formatMessage('Number or expression'),
+    description: formatMessage('Number constant or expression to evaluate.'),
     oneOf: [
       {
         type: 'number',
-        title: 'Number',
-        description: 'Number constant.',
+        title: formatMessage('Number'),
+        description: formatMessage('Number constant.'),
         default: 0,
         examples: [15.5],
       },
@@ -123,13 +123,13 @@ export const valueTypeDefinitions: { [key: string]: JSONSchema7 } = {
   },
   integerExpression: {
     $role: 'expression',
-    title: 'Integer or expression',
-    description: 'Integer constant or expression to evaluate.',
+    title: formatMessage('Integer or expression'),
+    description: formatMessage('Integer constant or expression to evaluate.'),
     oneOf: [
       {
         type: 'integer',
-        title: 'Integer',
-        description: 'Integer constant.',
+        title: formatMessage('Integer'),
+        description: formatMessage('Integer constant.'),
         default: 0,
         examples: [15],
       },
@@ -141,13 +141,13 @@ export const valueTypeDefinitions: { [key: string]: JSONSchema7 } = {
   },
   stringExpression: {
     $role: 'expression',
-    title: 'String or expression',
-    description: 'Interpolated string or expression to evaluate.',
+    title: formatMessage('String or expression'),
+    description: formatMessage('Interpolated string or expression to evaluate.'),
     oneOf: [
       {
         type: 'string',
-        title: 'String',
-        description: 'Interpolated string',
+        title: formatMessage('String'),
+        description: formatMessage('Interpolated string'),
         pattern: '^(?!(=)).*',
         examples: ['Hello ${user.name}'],
       },
@@ -159,13 +159,13 @@ export const valueTypeDefinitions: { [key: string]: JSONSchema7 } = {
   },
   arrayExpression: {
     $role: 'expression',
-    title: 'Array or expression',
-    description: 'Array or expression to evaluate.',
+    title: formatMessage('Array or expression'),
+    description: formatMessage('Array or expression to evaluate.'),
     oneOf: [
       {
         type: 'array',
-        title: 'Array',
-        description: 'Array constant.',
+        title: formatMessage('Array'),
+        description: formatMessage('Array constant.'),
       },
       {
         $ref: '#/definitions/equalsExpression',
@@ -174,13 +174,13 @@ export const valueTypeDefinitions: { [key: string]: JSONSchema7 } = {
   },
   objectExpression: {
     $role: 'expression',
-    title: 'Object or expression',
-    description: 'Object or expression to evaluate.',
+    title: formatMessage('Object or expression'),
+    description: formatMessage('Object or expression to evaluate.'),
     oneOf: [
       {
         type: 'object',
-        title: 'Object',
-        description: 'Object constant.',
+        title: formatMessage('Object'),
+        description: formatMessage('Object constant.'),
       },
       {
         $ref: '#/definitions/equalsExpression',
@@ -189,36 +189,36 @@ export const valueTypeDefinitions: { [key: string]: JSONSchema7 } = {
   },
   valueExpression: {
     $role: 'expression',
-    title: 'Any or expression',
-    description: 'Any constant or expression to evaluate.',
+    title: formatMessage('Any or expression'),
+    description: formatMessage('Any constant or expression to evaluate.'),
     oneOf: [
       {
         type: 'object',
-        title: 'Object',
-        description: 'Object constant.',
+        title: formatMessage('Object'),
+        description: formatMessage('Object constant.'),
       },
       {
         type: 'array',
-        title: 'Array',
-        description: 'Array constant.',
+        title: formatMessage('Array'),
+        description: formatMessage('Array constant.'),
       },
       {
         type: 'string',
-        title: 'String',
-        description: 'Interpolated string.',
+        title: formatMessage('String'),
+        description: formatMessage('Interpolated string.'),
         pattern: '^(?!(=)).*',
         examples: ['Hello ${user.name}'],
       },
       {
         type: 'boolean',
-        title: 'Boolean',
-        description: 'Boolean constant',
+        title: formatMessage('Boolean'),
+        description: formatMessage('Boolean constant'),
         examples: [false],
       },
       {
         type: 'number',
-        title: 'Number',
-        description: 'Number constant.',
+        title: formatMessage('Number'),
+        description: formatMessage('Number constant.'),
         examples: [15.5],
       },
       {
diff --git a/Composer/packages/ui-plugins/select-dialog/locales/en-US.json b/Composer/packages/ui-plugins/select-dialog/locales/en-US.json
deleted file mode 100644
index c90356bafb..0000000000
--- a/Composer/packages/ui-plugins/select-dialog/locales/en-US.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "create_a_new_dialog_21d84b82": {
-    "message": "Create a new dialog"
-  }
-}
\ No newline at end of file
diff --git a/Composer/packages/ui-plugins/select-skill-dialog/locales/en-US.json b/Composer/packages/ui-plugins/select-skill-dialog/locales/en-US.json
deleted file mode 100644
index f36e4440d4..0000000000
--- a/Composer/packages/ui-plugins/select-skill-dialog/locales/en-US.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "add_a_new_skill_dialog_aaaafa9c": {
-    "message": "Add a new Skill Dialog"
-  },
-  "name_of_skill_dialog_to_call_201707f3": {
-    "message": "Name of skill dialog to call"
-  },
-  "open_skills_page_for_configuration_details_a2a484ea": {
-    "message": "Open Skills page for configuration details"
-  },
-  "show_skill_manifest_5d0abde1": {
-    "message": "Show skill manifest"
-  },
-  "skill_dialog_name_1bbf0eff": {
-    "message": "Skill Dialog Name"
-  }
-}
\ No newline at end of file
diff --git a/Composer/plugins/azurePublish/package.json b/Composer/plugins/azurePublish/package.json
index c62a63babe..f1d94745cf 100644
--- a/Composer/plugins/azurePublish/package.json
+++ b/Composer/plugins/azurePublish/package.json
@@ -29,7 +29,7 @@
     "@types/request": "2.48.4",
     "@types/request-promise": "4.1.45",
     "adal-node": "0.2.1",
-    "archiver": "3.1.1",
+    "archiver": "^5.0.2",
     "fs-extra": "8.1.0",
     "lodash": "^4.17.20",
     "md5": "2.2.1",
diff --git a/Composer/plugins/azurePublish/yarn.lock b/Composer/plugins/azurePublish/yarn.lock
index 9155a73bfd..90ad7db056 100644
--- a/Composer/plugins/azurePublish/yarn.lock
+++ b/Composer/plugins/azurePublish/yarn.lock
@@ -707,18 +707,18 @@ archiver-utils@^2.1.0:
     normalize-path "^3.0.0"
     readable-stream "^2.0.0"
 
-archiver@3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/archiver/-/archiver-3.1.1.tgz#9db7819d4daf60aec10fe86b16cb9258ced66ea0"
-  integrity sha512-5Hxxcig7gw5Jod/8Gq0OneVgLYET+oNHcxgWItq4TbhOzRLKNAFUb9edAftiMKXvXfCB0vbGrJdZDNq0dWMsxg==
+archiver@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/archiver/-/archiver-5.0.2.tgz#b2c435823499b1f46eb07aa18e7bcb332f6ca3fc"
+  integrity sha512-Tq3yV/T4wxBsD2Wign8W9VQKhaUxzzRmjEiSoOK0SLqPgDP/N1TKdYyBeIEu56T4I9iO4fKTTR0mN9NWkBA0sg==
   dependencies:
     archiver-utils "^2.1.0"
-    async "^2.6.3"
+    async "^3.2.0"
     buffer-crc32 "^0.2.1"
-    glob "^7.1.4"
-    readable-stream "^3.4.0"
-    tar-stream "^2.1.0"
-    zip-stream "^2.1.2"
+    readable-stream "^3.6.0"
+    readdir-glob "^1.0.0"
+    tar-stream "^2.1.4"
+    zip-stream "^4.0.0"
 
 array-union@^2.1.0:
   version "2.1.0"
@@ -752,7 +752,7 @@ async-listener@^0.6.0:
     semver "^5.3.0"
     shimmer "^1.1.0"
 
-async@>=0.6.0:
+async@>=0.6.0, async@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/async/-/async-3.2.0.tgz#b3a2685c5ebb641d3de02d161002c60fc9f85720"
   integrity sha512-TR2mEZFVOj2pLStYxLht7TyfuRzaydfpxr3k9RpHIzMgw7A64dzsdqCxH1WJyQdoe8T10nDXd9wnEigmiuHIZw==
@@ -818,7 +818,7 @@ big-integer@^1.6.48:
   resolved "https://botbuilder.myget.org/F/botbuilder-v4-js-daily/npm/big-integer/-/big-integer-1.6.48.tgz#8fd88bd1632cba4a1c8c3e3d7159f08bb95b4b9e"
   integrity sha1-j9iL0WMsukocjD49cVnwi7lbS54=
 
-bl@^4.0.1, bl@^4.0.3:
+bl@^4.0.3:
   version "4.0.3"
   resolved "https://botbuilder.myget.org/F/botbuilder-v4-js-daily/npm/bl/-/bl-4.0.3.tgz#12d6287adc29080e22a705e5764b2a9522cdc489"
   integrity sha1-EtYoetwpCA4ipwXldksqlSLNxIk=
@@ -1026,15 +1026,15 @@ combined-stream@^1.0.6, combined-stream@^1.0.8, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-compress-commons@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/compress-commons/-/compress-commons-2.1.1.tgz#9410d9a534cf8435e3fbbb7c6ce48de2dc2f0610"
-  integrity sha512-eVw6n7CnEMFzc3duyFVrQEuY1BlHR3rYsSztyG32ibGMW722i3C6IizEGMFmfMU+A+fALvBIwxN3czffTcdA+Q==
+compress-commons@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/compress-commons/-/compress-commons-4.0.1.tgz#c5fa908a791a0c71329fba211d73cd2a32005ea8"
+  integrity sha512-xZm9o6iikekkI0GnXCmAl3LQGZj5TBDj0zLowsqi7tJtEa3FMGSEcHcqrSJIrOAk1UG/NBbDn/F1q+MG/p/EsA==
   dependencies:
     buffer-crc32 "^0.2.13"
-    crc32-stream "^3.0.1"
+    crc32-stream "^4.0.0"
     normalize-path "^3.0.0"
-    readable-stream "^2.3.6"
+    readable-stream "^3.6.0"
 
 concat-map@0.0.1:
   version "0.0.1"
@@ -1059,10 +1059,10 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
   integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
 
-crc32-stream@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/crc32-stream/-/crc32-stream-3.0.1.tgz#cae6eeed003b0e44d739d279de5ae63b171b4e85"
-  integrity sha512-mctvpXlbzsvK+6z8kJwSJ5crm7yBwrQMTybJzMw1O4lLGJqjlDCXY2Zw7KheiA6XBEcBmfLx1D88mjRGVJtY9w==
+crc32-stream@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/crc32-stream/-/crc32-stream-4.0.0.tgz#05b7ca047d831e98c215538666f372b756d91893"
+  integrity sha512-tyMw2IeUX6t9jhgXI6um0eKfWq4EIDpfv5m7GX4Jzp7eVelQ360xd8EPXJhp2mHwLQIkqlnMLjzqSZI3a+0wRw==
   dependencies:
     crc "^3.4.4"
     readable-stream "^3.4.0"
@@ -2167,7 +2167,7 @@ qs@~6.5.2:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
   integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
 
-readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.3.6:
+readable-stream@^2.0.0, readable-stream@^2.0.5:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -2180,7 +2180,7 @@ readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.3.6:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.1.1, readable-stream@^3.4.0:
+readable-stream@^3.1.1, readable-stream@^3.4.0, readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -2189,6 +2189,13 @@ readable-stream@^3.1.1, readable-stream@^3.4.0:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
+readdir-glob@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/readdir-glob/-/readdir-glob-1.0.0.tgz#a495436934bbe57be6a68039d16e8946621eb8c5"
+  integrity sha512-km0DIcwQVZ1ZUhXhMWpF74/Wm5aFEd5/jDiVWF1Hkw2myPQovG8vCQ8+FQO2KXE9npQQvCnAMZhhWuUee4WcCQ==
+  dependencies:
+    minimatch "^3.0.4"
+
 redeyed@~2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/redeyed/-/redeyed-2.1.1.tgz#8984b5815d99cb220469c99eeeffe38913e6cc0b"
@@ -2431,12 +2438,12 @@ supports-hyperlinks@^1.0.1:
     has-flag "^2.0.0"
     supports-color "^5.0.0"
 
-tar-stream@^2.1.0:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-2.1.2.tgz#6d5ef1a7e5783a95ff70b69b97455a5968dc1325"
-  integrity sha512-UaF6FoJ32WqALZGOIAApXx+OdxhekNMChu6axLJR85zMMjXKWFGjbIRe+J6P4UnRGg9rAwWvbTT0oI7hD/Un7Q==
+tar-stream@^2.1.4:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-2.1.4.tgz#c4fb1a11eb0da29b893a5b25476397ba2d053bfa"
+  integrity sha512-o3pS2zlG4gxr67GmFYBLlq+dM8gyRGUOvsrHclSkvtVtQbjV0s/+ZE8OpICbaj8clrX3tjeHngYGP7rweaBnuw==
   dependencies:
-    bl "^4.0.1"
+    bl "^4.0.3"
     end-of-stream "^1.4.1"
     fs-constants "^1.0.0"
     inherits "^2.0.3"
@@ -2624,11 +2631,11 @@ yallist@^3.0.2:
   resolved "https://botbuilder.myget.org/F/botbuilder-v4-js-daily/npm/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha1-27fa+b/YusmrRev2ArjLrQ1dCP0=
 
-zip-stream@^2.1.2:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-2.1.3.tgz#26cc4bdb93641a8590dd07112e1f77af1758865b"
-  integrity sha512-EkXc2JGcKhO5N5aZ7TmuNo45budRaFGHOmz24wtJR7znbNqDPmdZtUauKX6et8KAVseAMBOyWJqEpXcHTBsh7Q==
+zip-stream@^4.0.0:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-4.0.2.tgz#3a20f1bd7729c2b59fd4efa04df5eb7a5a217d2e"
+  integrity sha512-TGxB2g+1ur6MHkvM644DuZr8Uzyz0k0OYWtS3YlpfWBEmK4woaC2t3+pozEL3dBfIPmpgmClR5B2QRcMgGt22g==
   dependencies:
     archiver-utils "^2.1.0"
-    compress-commons "^2.1.1"
-    readable-stream "^3.4.0"
+    compress-commons "^4.0.0"
+    readable-stream "^3.6.0"
diff --git a/Composer/plugins/localPublish/package.json b/Composer/plugins/localPublish/package.json
index 0529b810eb..f33c54d4df 100644
--- a/Composer/plugins/localPublish/package.json
+++ b/Composer/plugins/localPublish/package.json
@@ -12,7 +12,7 @@
   "license": "ISC",
   "dependencies": {
     "adm-zip": "^0.4.14",
-    "archiver": "^3.1.1",
+    "archiver": "^5.0.2",
     "globby": "^11.0.0",
     "path": "^0.12.7",
     "portfinder": "^1.0.26",
@@ -22,4 +22,4 @@
   "resolutions": {
     "bl": "^4.0.3"
   }
-}
\ No newline at end of file
+}
diff --git a/Composer/plugins/localPublish/yarn.lock b/Composer/plugins/localPublish/yarn.lock
index 03c2db4064..6560c875a7 100644
--- a/Composer/plugins/localPublish/yarn.lock
+++ b/Composer/plugins/localPublish/yarn.lock
@@ -44,31 +44,36 @@ archiver-utils@^2.1.0:
     normalize-path "^3.0.0"
     readable-stream "^2.0.0"
 
-archiver@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/archiver/-/archiver-3.1.1.tgz#9db7819d4daf60aec10fe86b16cb9258ced66ea0"
-  integrity sha512-5Hxxcig7gw5Jod/8Gq0OneVgLYET+oNHcxgWItq4TbhOzRLKNAFUb9edAftiMKXvXfCB0vbGrJdZDNq0dWMsxg==
+archiver@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/archiver/-/archiver-5.0.2.tgz#b2c435823499b1f46eb07aa18e7bcb332f6ca3fc"
+  integrity sha512-Tq3yV/T4wxBsD2Wign8W9VQKhaUxzzRmjEiSoOK0SLqPgDP/N1TKdYyBeIEu56T4I9iO4fKTTR0mN9NWkBA0sg==
   dependencies:
     archiver-utils "^2.1.0"
-    async "^2.6.3"
+    async "^3.2.0"
     buffer-crc32 "^0.2.1"
-    glob "^7.1.4"
-    readable-stream "^3.4.0"
-    tar-stream "^2.1.0"
-    zip-stream "^2.1.2"
+    readable-stream "^3.6.0"
+    readdir-glob "^1.0.0"
+    tar-stream "^2.1.4"
+    zip-stream "^4.0.0"
 
 array-union@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/array-union/-/array-union-2.1.0.tgz#b798420adbeb1de828d84acd8a2e23d3efe85e8d"
   integrity sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==
 
-async@^2.6.2, async@^2.6.3:
+async@^2.6.2:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
   integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
   dependencies:
     lodash "^4.17.14"
 
+async@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.0.tgz#b3a2685c5ebb641d3de02d161002c60fc9f85720"
+  integrity sha512-TR2mEZFVOj2pLStYxLht7TyfuRzaydfpxr3k9RpHIzMgw7A64dzsdqCxH1WJyQdoe8T10nDXd9wnEigmiuHIZw==
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -79,7 +84,7 @@ base64-js@^1.0.2:
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
   integrity sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==
 
-bl@^4.0.1, bl@^4.0.3:
+bl@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/bl/-/bl-4.0.3.tgz#12d6287adc29080e22a705e5764b2a9522cdc489"
   integrity sha512-fs4G6/Hu4/EE+F75J8DuN/0IpQqNjAdC7aEQv7Qt8MHGUH7Ckv2MwTEEeN9QehD0pfIDkMI1bkHYkKy7xHyKIg==
@@ -116,15 +121,15 @@ buffer@^5.1.0, buffer@^5.5.0:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"
 
-compress-commons@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/compress-commons/-/compress-commons-2.1.1.tgz#9410d9a534cf8435e3fbbb7c6ce48de2dc2f0610"
-  integrity sha512-eVw6n7CnEMFzc3duyFVrQEuY1BlHR3rYsSztyG32ibGMW722i3C6IizEGMFmfMU+A+fALvBIwxN3czffTcdA+Q==
+compress-commons@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/compress-commons/-/compress-commons-4.0.1.tgz#c5fa908a791a0c71329fba211d73cd2a32005ea8"
+  integrity sha512-xZm9o6iikekkI0GnXCmAl3LQGZj5TBDj0zLowsqi7tJtEa3FMGSEcHcqrSJIrOAk1UG/NBbDn/F1q+MG/p/EsA==
   dependencies:
     buffer-crc32 "^0.2.13"
-    crc32-stream "^3.0.1"
+    crc32-stream "^4.0.0"
     normalize-path "^3.0.0"
-    readable-stream "^2.3.6"
+    readable-stream "^3.6.0"
 
 concat-map@0.0.1:
   version "0.0.1"
@@ -136,10 +141,10 @@ core-util-is@~1.0.0:
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
   integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
 
-crc32-stream@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/crc32-stream/-/crc32-stream-3.0.1.tgz#cae6eeed003b0e44d739d279de5ae63b171b4e85"
-  integrity sha512-mctvpXlbzsvK+6z8kJwSJ5crm7yBwrQMTybJzMw1O4lLGJqjlDCXY2Zw7KheiA6XBEcBmfLx1D88mjRGVJtY9w==
+crc32-stream@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/crc32-stream/-/crc32-stream-4.0.0.tgz#05b7ca047d831e98c215538666f372b756d91893"
+  integrity sha512-tyMw2IeUX6t9jhgXI6um0eKfWq4EIDpfv5m7GX4Jzp7eVelQ360xd8EPXJhp2mHwLQIkqlnMLjzqSZI3a+0wRw==
   dependencies:
     crc "^3.4.4"
     readable-stream "^3.4.0"
@@ -422,7 +427,7 @@ process@^0.11.1:
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
   integrity sha1-czIwDoQBYb2j5podHZGn1LwW8YI=
 
-readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.3.6:
+readable-stream@^2.0.0, readable-stream@^2.0.5:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -435,7 +440,7 @@ readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.3.6:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.1.1, readable-stream@^3.4.0:
+readable-stream@^3.1.1, readable-stream@^3.4.0, readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -444,6 +449,13 @@ readable-stream@^3.1.1, readable-stream@^3.4.0:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
+readdir-glob@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/readdir-glob/-/readdir-glob-1.0.0.tgz#a495436934bbe57be6a68039d16e8946621eb8c5"
+  integrity sha512-km0DIcwQVZ1ZUhXhMWpF74/Wm5aFEd5/jDiVWF1Hkw2myPQovG8vCQ8+FQO2KXE9npQQvCnAMZhhWuUee4WcCQ==
+  dependencies:
+    minimatch "^3.0.4"
+
 reusify@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
@@ -490,12 +502,12 @@ string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
-tar-stream@^2.1.0:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-2.1.2.tgz#6d5ef1a7e5783a95ff70b69b97455a5968dc1325"
-  integrity sha512-UaF6FoJ32WqALZGOIAApXx+OdxhekNMChu6axLJR85zMMjXKWFGjbIRe+J6P4UnRGg9rAwWvbTT0oI7hD/Un7Q==
+tar-stream@^2.1.4:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-2.1.4.tgz#c4fb1a11eb0da29b893a5b25476397ba2d053bfa"
+  integrity sha512-o3pS2zlG4gxr67GmFYBLlq+dM8gyRGUOvsrHclSkvtVtQbjV0s/+ZE8OpICbaj8clrX3tjeHngYGP7rweaBnuw==
   dependencies:
-    bl "^4.0.1"
+    bl "^4.0.3"
     end-of-stream "^1.4.1"
     fs-constants "^1.0.0"
     inherits "^2.0.3"
@@ -530,11 +542,11 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-zip-stream@^2.1.2:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-2.1.3.tgz#26cc4bdb93641a8590dd07112e1f77af1758865b"
-  integrity sha512-EkXc2JGcKhO5N5aZ7TmuNo45budRaFGHOmz24wtJR7znbNqDPmdZtUauKX6et8KAVseAMBOyWJqEpXcHTBsh7Q==
+zip-stream@^4.0.0:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-4.0.2.tgz#3a20f1bd7729c2b59fd4efa04df5eb7a5a217d2e"
+  integrity sha512-TGxB2g+1ur6MHkvM644DuZr8Uzyz0k0OYWtS3YlpfWBEmK4woaC2t3+pozEL3dBfIPmpgmClR5B2QRcMgGt22g==
   dependencies:
     archiver-utils "^2.1.0"
-    compress-commons "^2.1.1"
-    readable-stream "^3.4.0"
+    compress-commons "^4.0.0"
+    readable-stream "^3.6.0"
diff --git a/Composer/yarn.lock b/Composer/yarn.lock
index 40d953b014..b3859403fb 100644
--- a/Composer/yarn.lock
+++ b/Composer/yarn.lock
@@ -3359,10 +3359,10 @@
   resolved "https://registry.yarnpkg.com/@types/anymatch/-/anymatch-1.3.1.tgz#336badc1beecb9dacc38bea2cf32adf627a8421a"
   integrity sha512-/+CRPXpBDpo2RK9C68N3b2cOvO0Cf5B9aPijHsoDQTHivnGSObdOF2BRQOYjojWTDy6nQvMjmqRXIxH55VjxxA==
 
-"@types/archiver@^3.0.0":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@types/archiver/-/archiver-3.0.0.tgz#c0a53e0ed3b7aef626ce683d081d7821d8c638b4"
-  integrity sha512-orghAMOF+//wSg4ru2znk6jt0eIPvKTtMVLH7XcYcjbcRyAXRClDlh27QVdqnAvVM37yu9xDP6Nh7egRhNr8tQ==
+"@types/archiver@^3.1.0":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@types/archiver/-/archiver-3.1.0.tgz#0d5bd922ba5cf06e137cd6793db7942439b1805e"
+  integrity sha512-nTvHwgWONL+iXG+9CX+gnQ/tTOV+qucAjwpXqeUn4OCRMxP42T29FFP/7XaOo0EqqO3TlENhObeZEe7RUJAriw==
   dependencies:
     "@types/glob" "*"
 
@@ -4737,36 +4737,34 @@ arch@^2.1.2:
   resolved "https://botbuilder.myget.org/F/botframework-cli/npm/arch/-/arch-2.1.2.tgz#0c52bbe7344bb4fa260c443d2cbad9c00ff2f0bf"
   integrity sha1-DFK75zRLtPomDEQ9LLrZwA/y8L8=
 
-archiver-utils@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/archiver-utils/-/archiver-utils-2.0.0.tgz#5639818a8b5d89d0ffc51b72c39283cf4fea14a1"
-  integrity sha512-JRBgcVvDX4Mwu2RBF8bBaHcQCSxab7afsxAPYDQ5W+19quIPP5CfKE7Ql+UHs9wYvwsaNR8oDuhtf5iqrKmzww==
+archiver-utils@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/archiver-utils/-/archiver-utils-2.1.0.tgz#e8a460e94b693c3e3da182a098ca6285ba9249e2"
+  integrity sha512-bEL/yUb/fNNiNTuUz979Z0Yg5L+LzLxGJz8x79lYmR54fmTIb6ob/hNQgkQnIUDWIFjZVQwl9Xs356I6BAMHfw==
   dependencies:
-    glob "^7.0.0"
-    graceful-fs "^4.1.0"
+    glob "^7.1.4"
+    graceful-fs "^4.2.0"
     lazystream "^1.0.0"
-    lodash.assign "^4.2.0"
     lodash.defaults "^4.2.0"
     lodash.difference "^4.5.0"
     lodash.flatten "^4.4.0"
     lodash.isplainobject "^4.0.6"
-    lodash.toarray "^4.4.0"
     lodash.union "^4.6.0"
     normalize-path "^3.0.0"
     readable-stream "^2.0.0"
 
-archiver@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/archiver/-/archiver-3.0.0.tgz#50b2628cf032adcbf35d35d111b5324db95bfb69"
-  integrity sha512-5QeR6Xc5hSA9X1rbQfcuQ6VZuUXOaEdB65Dhmk9duuRJHYif/ZyJfuyJqsQrj34PFjU5emv5/MmfgA8un06onw==
+archiver@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/archiver/-/archiver-5.0.2.tgz#b2c435823499b1f46eb07aa18e7bcb332f6ca3fc"
+  integrity sha512-Tq3yV/T4wxBsD2Wign8W9VQKhaUxzzRmjEiSoOK0SLqPgDP/N1TKdYyBeIEu56T4I9iO4fKTTR0mN9NWkBA0sg==
   dependencies:
-    archiver-utils "^2.0.0"
-    async "^2.0.0"
+    archiver-utils "^2.1.0"
+    async "^3.2.0"
     buffer-crc32 "^0.2.1"
-    glob "^7.0.0"
-    readable-stream "^2.0.0"
-    tar-stream "^1.5.0"
-    zip-stream "^2.0.1"
+    readable-stream "^3.6.0"
+    readdir-glob "^1.0.0"
+    tar-stream "^2.1.4"
+    zip-stream "^4.0.0"
 
 are-we-there-yet@~1.1.2:
   version "1.1.5"
@@ -4992,7 +4990,7 @@ async@0.9.x:
   resolved "https://botbuilder.myget.org/F/botframework-cli/npm/async/-/async-0.9.2.tgz#aea74d5e61c1f899613bf64bda66d4c78f2fd17d"
   integrity sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0=
 
-async@^2.0.0, async@^2.5.0:
+async@^2.5.0:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.2.tgz#18330ea7e6e313887f5d2f2a904bac6fe4dd5381"
   integrity sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==
@@ -5474,7 +5472,7 @@ binary-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.0.0.tgz#23c0df14f6a88077f5f986c0d167ec03c3d5537c"
   integrity sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow==
 
-bl@^1.0.0, bl@^2.2.1:
+bl@^2.2.1, bl@^4.0.3:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/bl/-/bl-2.2.1.tgz#8c11a7b730655c5d56898cdc871224f40fd901d5"
   integrity sha512-6Pesp1w0DEX1N550i/uGV/TqucVL4AM/pgThFSN/Qq9si1/DF9aIHs1BxD8V/QU0HoeHO6cQRTAuYnLPKq1e4g==
@@ -5769,20 +5767,7 @@ btoa@^1.2.1:
   resolved "https://registry.yarnpkg.com/btoa/-/btoa-1.2.1.tgz#01a9909f8b2c93f6bf680ba26131eb30f7fa3d73"
   integrity sha512-SB4/MIGlsiVkMcHmT+pSmIPoNDoHg+7cMzmt3Uxt628MTz2487DKSqK/fuhFBrkuqrYv5UCEnACpF4dTFNKc/g==
 
-buffer-alloc-unsafe@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz#bd7dc26ae2972d0eda253be061dba992349c19f0"
-  integrity sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg==
-
-buffer-alloc@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/buffer-alloc/-/buffer-alloc-1.2.0.tgz#890dd90d923a873e08e10e5fd51a57e5b7cce0ec"
-  integrity sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==
-  dependencies:
-    buffer-alloc-unsafe "^1.1.0"
-    buffer-fill "^1.0.0"
-
-buffer-crc32@^0.2.1, buffer-crc32@~0.2.3:
+buffer-crc32@^0.2.1, buffer-crc32@^0.2.13, buffer-crc32@~0.2.3:
   version "0.2.13"
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
   integrity sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=
@@ -5792,11 +5777,6 @@ buffer-equal-constant-time@1.0.1:
   resolved "https://registry.yarnpkg.com/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz#f8e71132f7ffe6e01a5c9697a4c6f3e48d5cc819"
   integrity sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk=
 
-buffer-fill@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/buffer-fill/-/buffer-fill-1.0.0.tgz#f8f78b76789888ef39f205cd637f68e702122b2c"
-  integrity sha1-+PeLdniYiO858gXNY39o5wISKyw=
-
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -6609,15 +6589,15 @@ component-emitter@^1.2.1:
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
   integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==
 
-compress-commons@^1.2.0:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/compress-commons/-/compress-commons-1.2.2.tgz#524a9f10903f3a813389b0225d27c48bb751890f"
-  integrity sha1-UkqfEJA/OoEzibAiXSfEi7dRiQ8=
+compress-commons@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/compress-commons/-/compress-commons-4.0.1.tgz#c5fa908a791a0c71329fba211d73cd2a32005ea8"
+  integrity sha512-xZm9o6iikekkI0GnXCmAl3LQGZj5TBDj0zLowsqi7tJtEa3FMGSEcHcqrSJIrOAk1UG/NBbDn/F1q+MG/p/EsA==
   dependencies:
-    buffer-crc32 "^0.2.1"
-    crc32-stream "^2.0.0"
-    normalize-path "^2.0.0"
-    readable-stream "^2.0.0"
+    buffer-crc32 "^0.2.13"
+    crc32-stream "^4.0.0"
+    normalize-path "^3.0.0"
+    readable-stream "^3.6.0"
 
 compressible@~2.0.16:
   version "2.0.16"
@@ -6948,13 +6928,13 @@ coveralls@^3.1.0:
     minimist "^1.2.5"
     request "^2.88.2"
 
-crc32-stream@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/crc32-stream/-/crc32-stream-2.0.0.tgz#e3cdd3b4df3168dd74e3de3fbbcb7b297fe908f4"
-  integrity sha1-483TtN8xaN10494/u8t7KX/pCPQ=
+crc32-stream@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/crc32-stream/-/crc32-stream-4.0.0.tgz#05b7ca047d831e98c215538666f372b756d91893"
+  integrity sha512-tyMw2IeUX6t9jhgXI6um0eKfWq4EIDpfv5m7GX4Jzp7eVelQ360xd8EPXJhp2mHwLQIkqlnMLjzqSZI3a+0wRw==
   dependencies:
     crc "^3.4.4"
-    readable-stream "^2.0.0"
+    readable-stream "^3.4.0"
 
 crc32@^0.2.2:
   version "0.2.2"
@@ -8599,6 +8579,13 @@ end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   dependencies:
     once "^1.4.0"
 
+end-of-stream@^1.4.1:
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
+  integrity sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==
+  dependencies:
+    once "^1.4.0"
+
 enhanced-resolve@4.1.0, enhanced-resolve@^4.0.0, enhanced-resolve@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-4.1.0.tgz#41c7e0bfdfe74ac1ffe1e57ad6a5c6c9f3742a7f"
@@ -10464,7 +10451,7 @@ got@^9.6.0:
     to-readable-stream "^1.0.0"
     url-parse-lax "^3.0.0"
 
-graceful-fs@^4.1.0, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
+graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
   version "4.1.15"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.15.tgz#ffb703e1066e8a0eeaa4c8b80ba9253eeefbfb00"
   integrity sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA==
@@ -12806,11 +12793,6 @@ lodash._reinterpolate@^3.0.0:
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
   integrity sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0=
 
-lodash.assign@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
-  integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
-
 lodash.defaults@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-4.2.0.tgz#d09178716ffea4dde9e5fb7b37f6f0802274580c"
@@ -12924,11 +12906,6 @@ lodash.toarray@^3.0.0:
     lodash._basevalues "^3.0.0"
     lodash.keys "^3.0.0"
 
-lodash.toarray@^4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/lodash.toarray/-/lodash.toarray-4.4.0.tgz#24c4bfcd6b2fba38bfd0594db1179d8e9b656561"
-  integrity sha1-JMS/zWsvuji/0FlNsRedjptlZWE=
-
 lodash.union@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.union/-/lodash.union-4.6.0.tgz#48bb5088409f16f1821666641c44dd1aaae3cd88"
@@ -13688,10 +13665,10 @@ node-fetch@^2.1.2, node-fetch@^2.6.0, node-fetch@~2.6.0:
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
   integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
 
-node-forge@0.9.0, node-forge@^0.10.0:
-  version "0.10.0"
-  resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.10.0.tgz#32dea2afb3e9926f02ee5ce8794902691a676bf3"
-  integrity sha512-PPmu8eEeG9saEUvI97fm4OYxXVB6bFvyNTyiUOBichBpFG8A1Ljw3bY62+5oOjDEMHRnd0Y7HQ+x7uzxOzC6JA==
+node-forge@0.9.0:
+  version "0.9.0"
+  resolved "https://botbuilder.myget.org/F/botbuilder-v4-js-daily/npm/node-forge/-/node-forge-0.9.0.tgz#d624050edbb44874adca12bb9a52ec63cb782579"
+  integrity sha1-1iQFDtu0SHStyhK7mlLsY8t4JXk=
 
 node-int64@^0.4.0:
   version "0.4.0"
@@ -13821,7 +13798,7 @@ normalize-package-data@^2.3.2, normalize-package-data@^2.5.0:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
-normalize-path@^2.0.0, normalize-path@^2.1.1:
+normalize-path@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
   integrity sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=
@@ -16067,7 +16044,7 @@ read-text-file@^1.1.0:
     iconv-lite "^0.4.17"
     jschardet "^1.4.2"
 
-"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
+"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   integrity sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==
@@ -16089,6 +16066,15 @@ readable-stream@^3.0.6, readable-stream@^3.1.1:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
+readable-stream@^3.4.0, readable-stream@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
+  integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
+  dependencies:
+    inherits "^2.0.3"
+    string_decoder "^1.1.1"
+    util-deprecate "^1.0.1"
+
 readable-stream@~1.0.31:
   version "1.0.34"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
@@ -16111,6 +16097,13 @@ readable-stream@~2.0.0:
     string_decoder "~0.10.x"
     util-deprecate "~1.0.1"
 
+readdir-glob@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/readdir-glob/-/readdir-glob-1.0.0.tgz#a495436934bbe57be6a68039d16e8946621eb8c5"
+  integrity sha512-km0DIcwQVZ1ZUhXhMWpF74/Wm5aFEd5/jDiVWF1Hkw2myPQovG8vCQ8+FQO2KXE9npQQvCnAMZhhWuUee4WcCQ==
+  dependencies:
+    minimatch "^3.0.4"
+
 readdirp@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
@@ -17972,18 +17965,16 @@ tapable@^1.0.0, tapable@^1.1.3:
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-1.1.3.tgz#a1fccc06b58db61fd7a45da2da44f5f3a3e67ba2"
   integrity sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA==
 
-tar-stream@^1.5.0:
-  version "1.6.2"
-  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.6.2.tgz#8ea55dab37972253d9a9af90fdcd559ae435c555"
-  integrity sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==
+tar-stream@^2.1.4:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-2.1.4.tgz#c4fb1a11eb0da29b893a5b25476397ba2d053bfa"
+  integrity sha512-o3pS2zlG4gxr67GmFYBLlq+dM8gyRGUOvsrHclSkvtVtQbjV0s/+ZE8OpICbaj8clrX3tjeHngYGP7rweaBnuw==
   dependencies:
-    bl "^1.0.0"
-    buffer-alloc "^1.2.0"
-    end-of-stream "^1.0.0"
+    bl "^4.0.3"
+    end-of-stream "^1.4.1"
     fs-constants "^1.0.0"
-    readable-stream "^2.3.0"
-    to-buffer "^1.1.1"
-    xtend "^4.0.0"
+    inherits "^2.0.3"
+    readable-stream "^3.1.1"
 
 tar@^4:
   version "4.4.8"
@@ -18162,11 +18153,6 @@ to-arraybuffer@^1.0.0:
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
   integrity sha1-fSKbH8xjfkZsoIEYCDanqr/4P0M=
 
-to-buffer@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/to-buffer/-/to-buffer-1.1.1.tgz#493bd48f62d7c43fcded313a03dcadb2e1213a80"
-  integrity sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg==
-
 to-fast-properties@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
@@ -19909,11 +19895,11 @@ z-schema@^4.2.2:
   optionalDependencies:
     commander "^2.7.1"
 
-zip-stream@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-2.0.1.tgz#48a062488afe91dda42f823700fae589753ccd34"
-  integrity sha512-c+eUhhkDpaK87G/py74wvWLtz2kzMPNCCkUApkun50ssE0oQliIQzWpTnwjB+MTKVIf2tGzIgHyqW/Y+W77ecQ==
+zip-stream@^4.0.0:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-4.0.2.tgz#3a20f1bd7729c2b59fd4efa04df5eb7a5a217d2e"
+  integrity sha512-TGxB2g+1ur6MHkvM644DuZr8Uzyz0k0OYWtS3YlpfWBEmK4woaC2t3+pozEL3dBfIPmpgmClR5B2QRcMgGt22g==
   dependencies:
-    archiver-utils "^2.0.0"
-    compress-commons "^1.2.0"
-    readable-stream "^2.0.0"
+    archiver-utils "^2.1.0"
+    compress-commons "^4.0.0"
+    readable-stream "^3.6.0"