Try out Android 5.0 API Level 21

Change project > Properties > Android > Project Build Target
to Android 5.0 instead of 4.4.2.
Seems to build and run ok on Nexus 4 (currently still 4.4.4)

Add a theme to SettingsActivity, to be Theme.Material
(Do see the new UI effects on Android 5.0 emulater.)