Update to latest tzdist spec.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14178 e27351fd-9f3e-4f54-a53b-843176b1656c
Update to latest tzdist spec.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14179 e27351fd-9f3e-4f54-a53b-843176b1656c
Latest CDT.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14180 e27351fd-9f3e-4f54-a53b-843176b1656c
Use proper all-day event dtstart.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14181 e27351fd-9f3e-4f54-a53b-843176b1656c
Make sure JSON tests work with content-types that end with "+json".


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14182 e27351fd-9f3e-4f54-a53b-843176b1656c
Use problem+json subtype for JSON error response in tzdist protocol.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14183 e27351fd-9f3e-4f54-a53b-843176b1656c
Branch for developing trash can feature


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14184 e27351fd-9f3e-4f54-a53b-843176b1656c
Simple objectResource.toTrash( ) and .fromTrash( )


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14185 e27351fd-9f3e-4f54-a53b-843176b1656c