Active display: Allow apps to be excluded from being displayed [2/2]

Change-Id: Ieb6368c050f5b46eec7398ab0162dc4fbf00a392

Conflicts:
	res/values/strings.xml
	src/com/android/settings/cyanogenmod/ActiveDisplaySettings.java

Conflicts:
	res/values-de/ck_strings.xml
	res/values/ck_strings.xml
	src/com/android/settings/cyanogenmod/ActiveDisplaySettings.java