Update to annotated command 2.8.0 with new bespoke parser. (#3061)

composer.json

@@ -32,8 +32,8 @@
     "consolidation/robo": "^1.1.2",
     "symfony/config": "~2.2|^3",
     "chi-teck/drupal-code-generator": "^1.17.3",
-    "consolidation/annotated-command": "^2.7.2",
-    "consolidation/output-formatters": "^3.1.11",
+    "consolidation/annotated-command": "^2.8.0",
+    "consolidation/output-formatters": "^3.1.12",
     "grasmash/yaml-expander": "^1.1.1",
     "symfony/yaml": "~2.3|^3",
     "symfony/var-dumper": "~2.7|^3",
@@ -42,7 +42,6 @@
     "symfony/event-dispatcher": "~2.7|^3",
     "symfony/finder": "~2.7|^3",
     "pear/console_table": "~1.3.0",
-    "phpdocumentor/reflection-docblock": "^2.0",
     "webflo/drupal-finder": "^1.0",
     "webmozart/path-util": "^2.1.0",
     "sebastian/version": "~1"
@@ -58,6 +57,14 @@
       "Unish\\":        "tests/"
     }
   },
+  "config": {
+    "optimize-autoloader": true,
+    "preferred-install": "dist",
+    "sort-packages": true,
+    "platform": {
+      "php": "5.6"
+    }
+  },
   "scripts": {
     "cs": "phpcs -n src",
     "cbf": "phpcbf -n src",