csmp --search now can use multiple tokens; adds --context for limiting record types


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14122 e27351fd-9f3e-4f54-a53b-843176b1656c
csmp --print-group-info now takes args so you can inspect individual groups (no args means it will print info about all delegated-to groups)


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14123 e27351fd-9f3e-4f54-a53b-843176b1656c
Fix logging format errors, and ignore empty search tokens


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14124 e27351fd-9f3e-4f54-a53b-843176b1656c
Ignore empty search tokens


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@14125 e27351fd-9f3e-4f54-a53b-843176b1656c