Remove unused ressources

Mainly layout and styles from ActionBarCompat
Check setting before starting squeezeplayer
Merge commit 'd1ee111a74f1c81756d8b2e039d072e67181adb7' into release-1.1.0

* commit 'd1ee111a74f1c81756d8b2e039d072e67181adb7':
  Check setting before starting squeezeplayer
  Remove unused ressources
Prepare the release for 1.1.0-beta-3.
Expand artwork test to handle local and remote tracks correctly.
Prepare the release for 1.1.0-beta-4.