Trying to get the workgroups feature test more stable
Improved test stability

Squashed commit of the following:

commit 599f98339eb1b89ee65ca0a1c272e41ca94eaf37
Author: Thomas Schank <DrTom@schank.ch>
Date:   Thu Nov 21 11:26:34 2013 +0100

    Getting an other one more stable

commit 9dac05a0400ea40b36459e9ebd8e731dc7a88153
Author: Thomas Schank <DrTom@schank.ch>
Date:   Thu Nov 21 10:19:19 2013 +0100

    ... ahhhh