Phone ring control

Nov 10, 2015

! [fix] for showing volume popup over caller id popup (android 5 only)

prev:
use of new internal audio features for android 6.
some more internal changes - you can now try use stream ring instead music stream when starting from vibrate
backport cardview for android < 4 and better look for small screens
better look for android < 5
+ option to min notification priory (to hide app icon from notifications)
! bugfix for stop loop when using music stream
! some description fix