CAL-645 fix check uncheck checkbox problem in add event/task form
DOC-2899 Review Calendar API
UI-2665: [Calendar] UI bug of Repeat field on IE9 fix checkbox margin
UI-2815: Incorrect UI of Search Result Suggestion
CAL-640 check permission before save group calendar
CAL-667 localizable notification message
UI-2815: Incorrect UI of Search Result Suggestion - add icons for task status
CAL-526 merge master
CAL-667 merge master
UI-2815: Incorrect UI of Search Result Suggestion - add some status icons for task
Merge branch 'master' into feature/upgrade-xwiki-5.0.x