Add a BranchNameNormalizer to the PushBranchPage
Don't give it a tooltip; it would conflict with the tooltip used for
the other content proposal adapter on that text field that proposes
existing upstream branches.
The two content proposal adapters work otherwise well together since
they return proposals only under mutually exclusive conditions.
Bug: 515279
Change-Id: Iafbd50a99bf71b363e2591ada759584b3b978d5c
Signed-off-by: Michael Keppler <Michael.Keppler@gmx.de>
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>