Add ability to toggle panels individually. Float the help panel on the top right. Show the help panel at start time if it would fit. Add a 'no windows' hotkey (n) to clear everything but the help panel.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14102 e27351fd-9f3e-4f54-a53b-843176b1656c
Directory proxy/delegate memcache based caching.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14103 e27351fd-9f3e-4f54-a53b-843176b1656c
Fix augment problem where groups' hasCalendars/hasContacts was not being set to False


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14104 e27351fd-9f3e-4f54-a53b-843176b1656c