[Build] Remove boilerplate from scripts

No longer necessary after JSHint configuration.

platform/core/test/capabilities/CompositionCapabilitySpec.js

@@ -19,7 +19,6 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
 
 /**
  * CompositionCapabilitySpec. Created by vwoeltje on 11/6/14.
@@ -30,7 +29,6 @@ define(
         "../../src/capabilities/ContextualDomainObject"
     ],
     function (CompositionCapability, ContextualDomainObject) {
-        "use strict";
 
         var DOMAIN_OBJECT_METHODS = [
             "getId",