Add some awesomeness:  - Add -K option to read a config option  - Add -k option to kill running server
Add some awesomeness:
 - Add -K option to read a config option
 - Add -k option to kill running server


git-svn-id: 81e381228600e5752b80483efd2b45b26c451ea2@1430 e27351fd-9f3e-4f54-a53b-843176b1656c

trevor/calendarserver,trevor/calendarserver,trevor/calendarserver