Remove BwDateTime? from SysIntf?
Rename calfacade TimeRange? to BwTimeRange?
Changed getFreeBusy to use ical4j Period
Subsequent changes:
New package org.bedework.caldav.util and class ParseUtil? - copy of calfacade....util.cml.CalDavParseUtil?
Change all the SysIntf? implementations to use the new parameters
Also change CaldavBwIntf? to use TimeRange? for the freebusy url
To test:
Freebusy URL handling
CalDAV freebusy requests