Fix test that broke after config change.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12015 e27351fd-9f3e-4f54-a53b-843176b1656c
Merge from trunk.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12016 e27351fd-9f3e-4f54-a53b-843176b1656c
Merge sharing-in-the-store branch. Sharing invites api is now fully store-based.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12017 e27351fd-9f3e-4f54-a53b-843176b1656c
Fix the attendee refresh string


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12018 e27351fd-9f3e-4f54-a53b-843176b1656c