WhisperPush: change appearence to Holo

Be consistent with Settings look.

Also enabled the action bar label to go back.

Change-Id: I8ceb8950cab9d286056048b0eeb2c3829bdadb9b
Signed-off-by: Roman Birg <roman@cyngn.com>
Merge "WhisperPush: change appearence to Holo" into cm-11.0
Automatic translation import

Change-Id: I2f1b516dffc78f6ada8d2a95cd5bf1e5bd9e571e
Merge remote-tracking branch 'github/cm-11.0' into HEAD