Make sure converting from one timezone to another works correctly near a DST change.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@13139 e27351fd-9f3e-4f54-a53b-843176b1656c
Make sure converting from one timezone to another works correctly near a DST change.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@13140 e27351fd-9f3e-4f54-a53b-843176b1656c