Adds more docs to classes in CalendarContract
Adds more docs to classes in CalendarContract

Change-Id: I73d93a6a823100394a707e6b85de40fc6e242c03

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base