CAL-1023 [Unified Search]: readonly calendar and private event should be not searchable
Merge branch 'master' into feature/skin-module

Conflicts:
	calendar-service/src/main/java/org/exoplatform/calendar/service/impl/CalendarSearchServiceConnector.java
	calendar-service/src/test/java/org/exoplatform/calendar/service/test/TestCalendarService.java