Merge pull request #85 from DenisKnoepfle/master

Fix minor usability bugs
Fix platform related focus bug

Change-Id: I432b47105f0a5aef5d2810006dd4ad0e19ec3b4b
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>
Manage icons

Updated some icons and removed no longer needed ones.

Change-Id: Ie74047b4a3b00da6892ca73a3c8c6cfb3b861380
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>
Rename several UI components and clean up

Change-Id: I340f339cf95a8beddbd30d72fb31204cb31beb26
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>