feat(test): Files for testing are now configurable

Closes ngbp#70.

Author: Josh David Miller

Gruntfile.js

@@ -411,7 +411,7 @@ module.exports = function ( grunt ) {
           '<%= vendor_files.js %>',
           '<%= html2js.app.dest %>',
           '<%= html2js.common.dest %>',
-          'vendor/angular-mocks/angular-mocks.js'
+          '<%= test_files.js %>'
         ]
       }
     },

build.config.js

@@ -33,6 +33,15 @@ module.exports = {
     less: 'src/less/main.less'
   },
 
+  /**
+   * This is a collection of files used during testing only.
+   */
+  test_files: {
+    js: [
+      'vendor/angular-mocks/angular-mocks.js'
+    ]
+  },
+
   /**
    * This is the same as `app_files`, except it contains patterns that
    * reference vendor code (`vendor/`) that we need to place into the build