R3.7.6

The following is a list of tickets exported from our release management system Jira and assigned to the release described:

Bug

[WD-1532] - Wrong behaviour of travel expense form
[WD-1587] - Custom java job says 'invalid target release 1.7'
[WD-1638] - NPE in PoHistoryHandler
[WD-1671] - Duplicate room reservation
[WD-1673] - Number of participants is not carried over after a change
[WD-1675] - NullPointerException in equipment rental / workflow list details
[WD-1684] - Wrong validation error when trying to update a costcenter orgstructure
[WD-1698] - Another Regression due to CalendarIntervalRepairer