Remove fix-proto - Drop support for IE < 10 (#784)

addon/classes/Column.js

@@ -2,7 +2,6 @@ import { A as emberArray, makeArray } from '@ember/array';
 import EmberObject, { computed } from '@ember/object';
 import { isEmpty } from '@ember/utils';
 import { guidFor } from '@ember/object/internals';
-import fixProto from 'ember-light-table/utils/fix-proto';
 
 /**
  * @module Table
@@ -324,6 +323,3 @@ export default class Column extends EmberObject.extend({
     this.set('subColumns', subColumns);
   }
 }) {}
-
-// https://github.com/offirgolan/ember-light-table/issues/436#issuecomment-310138868
-fixProto(Column);

addon/classes/Row.js

@@ -1,7 +1,6 @@
 import ObjectProxy from '@ember/object/proxy';
 import { computed } from '@ember/object';
 import { guidFor } from '@ember/object/internals';
-import fixProto from 'ember-light-table/utils/fix-proto';
 
 /**
  * @module Table
@@ -78,6 +77,3 @@ export default class Row extends ObjectProxy.extend({
     return guidFor(this);
   }).readOnly()
 }) {}
-
-// https://github.com/offirgolan/ember-light-table/issues/436#issuecomment-310138868
-fixProto(Row);

addon/classes/Table.js

@@ -5,7 +5,6 @@ import Row from 'ember-light-table/classes/Row';
 import Column from 'ember-light-table/classes/Column';
 import SyncArrayProxy from 'ember-light-table/-private/sync-array-proxy';
 import { mergeOptionsWithGlobals } from 'ember-light-table/-private/global-options';
-import fixProto from 'ember-light-table/utils/fix-proto';
 import { assign } from '@ember/polyfills';
 import { isNone } from '@ember/utils';
 
@@ -455,6 +454,3 @@ export default class Table extends EmberObject.extend({
     return columns.map((c) => Table.createColumn(c));
   }
 }
-
-// https://github.com/offirgolan/ember-light-table/issues/436#issuecomment-310138868
-fixProto(Table);