Client initiated smart recurrence spitting.


git-svn-id: http://svn.calendarserver.org/repository/calendarserver/CalendarServer/trunk/doc/Extensions@12281 e27351fd-9f3e-4f54-a53b-843176b1656c
Fix example.


git-svn-id: http://svn.calendarserver.org/repository/calendarserver/CalendarServer/trunk/doc/Extensions@12562 e27351fd-9f3e-4f54-a53b-843176b1656c