[enh] Settings: Allow to disable UI Effects

www/js/platform.js

@@ -271,6 +271,12 @@ angular.module('cesium.platform', ['ngIdle', 'cesium.config', 'cesium.services']
 
           // Start settings
           csSettings.ready()
+            .then(function(settingsData) {
+              // Applying UI effects, if now already disable (e.g. because of poor platform grade)
+              if (UIUtils.motion.enable) {
+                UIUtils.setEffects(settingsData.uiEffects);
+              }
+            })
         ]))
 
         // Load BMA

www/js/services/settings-services.js

@@ -328,6 +328,8 @@ angular.module('cesium.settings.services', ['ngApi', 'cesium.config'])
         startPromise = null;
         // Emit event (used by plugins)
         api.data.raise.ready(data);
+
+        return data;
       });
 
     return startPromise;