Get rid of duplicate and unused icons

Change-Id: I7a5c4821dcb888a63aae7e33c41846fb68c443f8
Wrap quick connect bar in layout

On Lollipop, this would otherwise result in an EditText that was cut off
by the layout.

Change-Id: I0c116aaf5b86da0409b57d3c89efa7f60b3b2160
New notification icons, also by Twll
Update translations

Change-Id: I137f80cc7e8f6d5101134b54b83936f64062ec3e
Update version code for v1.8.1

Change-Id: I9abd1c9ad4b6abed6a2cf6cf9f144aaacb857322