Fix possible test error.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@13374 e27351fd-9f3e-4f54-a53b-843176b1656c
Fix iSchedule/podding resources to reject request of the other type. This also involved doing a lot
of clean up to the account XML files (fixing the DTDs), and also adds a new set of config files
to allow an iSchedule server to be run in conjunction with the two-pod podA, podB configs.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@13375 e27351fd-9f3e-4f54-a53b-843176b1656c