(js) Globally load custom stylesheets

This is required to generate the static theme (theme-default.css)

UI/WebServerResources/js/Scheduler/Scheduler.app.js

@@ -13,18 +13,6 @@
    */
   configure.$inject = ['$stateProvider', '$urlServiceProvider', '$mdThemingProvider'];
   function configure($stateProvider, $urlServiceProvider, $mdThemingProvider) {
-    // Register custom stylesheet
-    $mdThemingProvider.registerStyles([
-      '[ui-view=calendars] .hours {',
-      '  color: \'{{primary-700}}\';',
-      '}',
-      '.attendees .busy {',
-      '  background-color: \'{{background-1000}}\';',
-      '}',
-      '.attendees .event {',
-      '  background-color: \'{{primary-300}}\';',
-      '}'
-    ].join(''));
     $stateProvider
       .state('calendars', {
         url: '/calendar',