Merge pull request #114 from DenisKnoepfle/master

Default hierarchy via service / Update host parameter description
Remove UI test plug-in

Change-Id: I90e629ccb9863aeff37421c9221550623d1261a7
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>
Add some unit tests for the UI

Change-Id: I7a55a3b35b572f99b58ac353c83ea51cb54b6365
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>