Changes to 'dev/invitations'

Wed Sep 3 13:30:21 CEST 2014

New branch 'dev/invitations' available with the following commits:
commit 2658569945b51c4d726a35d2de08087ae0d076e9
Author: Sandro KnauÃŸ <knauss at kolabsys.com>
Date:   Wed Sep 3 13:29:53 2014 +0200

    Handle postpone request -> only store event in calendar

commit 76fba6b03c545bfcb1418c6ad83081a65fae880c
Author: Sandro KnauÃŸ <knauss at kolabsys.com>
Date:   Wed Sep 3 13:28:46 2014 +0200

    show postpone button for invitations