fixed grunt tests with change in jquery file location in bower

Author: yoavaa

karma.conf.js

@@ -12,7 +12,7 @@ module.exports = function(config) {
 
     // list of files / patterns to load in the browser
     files: [
-      'bower_components/jquery/jquery.js',
+      'bower_components/jquery/dist/jquery.js',
       'bower_components/angular/angular.js',
       'bower_components/angular-mocks/angular-mocks.js',
       'angular-tree-control.js',