Move 'Publish' and 'Delete Change/Revision' buttons into header

If a change/revision is a draft the natural next step is to publish
(or delete) it, hence these buttons should be displayed in a more
prominent place.

Change-Id: I4aa756152548ef78cd9dc9a67ecc397a3af12ff7
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
4 files changed