[Clocks] Add license, change keys

Un-namespace keys in clock plugin, and add licensing
info for moment-duration-format. WTD-1239

platform/features/clock/src/actions/RestartTimerAction.js

@@ -23,11 +23,11 @@ define(
 
             // We show this variant for timers which already have
             // a target time.
-            return model.type === 'warp.timer' &&
+            return model.type === 'timer' &&
                     model.timestamp !== undefined;
         };
 
         return RestartTimerAction;
 
     }
-);
+);