tests person.getAvailableTime, person.getAvailableTimeSequence and

Person_getAvailableTimeMovementList when there is a leave request with same
dates as a group calendar, with different kind of group calendars (repeated and
with multiple periods)


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@23051 20353a03-c40f-0410-a6d1-a30d3c3de9de