Merge changes I68af4999,I2fb38f2a,Ia11ca8d2,I36b83288,I129c127c, ...

* changes:
  SchedulerAuxController up
  SchedulerController up
  SharedContextRestController up
  TicketEventVersionController up
  UserNotificationController up
  PersUserWidgetServiceAOP and tests up
  Removing attached entity from method argument