fixed small bug


Change-Id: I1f79e9634549b1436e32a441cb5d77ed63f1fcb2
Signed-off-by: Alexander Wert <alexander.wert@sap.com>
fixed cleanup in spotter test

Change-Id: Ib5bb0fa4ad47e0b548f84994a909750c46fb5eed
Signed-off-by: Alexander Wert <alexander.wert@sap.com>
Merge pull request #54 from AlexanderWert/master

fixed some minor bugs in tests and ui