refactor: improving structure, moving things into a core module

public/test/specs/value_select_dropdown_specs.js

@@ -1,17 +1,16 @@
 define([
-  'directives/valueSelectDropdown',
+  'core/directives/value_select_dropdown',
 ],
 function () {
   'use strict';
 
-
   describe("SelectDropdownCtrl", function() {
     var scope;
     var ctrl;
     var tagValuesMap = {};
     var rootScope;
 
-    beforeEach(module('grafana.controllers'));
+    beforeEach(module('grafana.core'));
     beforeEach(inject(function($controller, $rootScope, $q) {
       rootScope = $rootScope;
       scope = $rootScope.$new();

public/test/test-main.js

@@ -149,7 +149,7 @@ require([
     'specs/singlestat-specs',
     'specs/dynamicDashboardSrv-specs',
     'specs/unsavedChangesSrv-specs',
-    'specs/valueSelectDropdown-specs',
+    'specs/value_select_dropdown_specs',
     'specs/opentsdbDatasource-specs',
     'specs/cloudwatch-datasource-specs',
     'specs/elasticsearch-specs',