testGetSize() added to EventSearchResultTest
EventSearchTest implemented
Delegations added to deprecated methods in CalendarUtils
XWikiDocument parameters changed to DocumentReference in CalendarService
unit tests for getAllowedSpaces() and getAllowedSpacesHQL() implemented
in CalendarServiceTest
unit tests for getEventSpaceForCalendar implemented
in CalendarServiceTest
changed XWikiDocument in to DocumentReference in EventsManager