Make refreshInterval an instance variable.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12539 e27351fd-9f3e-4f54-a53b-843176b1656c
Fix incorrect content-type in tests.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12540 e27351fd-9f3e-4f54-a53b-843176b1656c
Use proper variable for calendar path.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12541 e27351fd-9f3e-4f54-a53b-843176b1656c
Ignore whitespace in HTTP header tests.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12542 e27351fd-9f3e-4f54-a53b-843176b1656c
Use proper variable for calendar path.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12543 e27351fd-9f3e-4f54-a53b-843176b1656c