PIN Lockscreen: Fix mdpi layout issues

Before: http://i.imgur.com/qmsy8Sr.png
After: http://i.imgur.com/rzHtwu4.png

Change-Id: Id718fde086ec5a9cebe75307d3668a54a38a37c5
Signed-off-by: kyryljan-serhij <kirilyan.sergei@gmail.com>
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
Lockscreen Media controls: Fix mdpi layout issues

Before: http://i.imgur.com/56jXhXG.png
After: http://i.imgur.com/wQJV3M1.png

Signed-off-by: kyryljan-serhij <kirilyan.sergei@gmail.com>
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ib3f23a8e2d7e545495d78fe3e6b5a5b8d0adfac9
bluetooth: prevent Android restart with buggy devices

Change-Id: Ic15687b6870dcbe44e6bf54755174ed8aadffc9b