Add support for Chronus
Settings: Make it clear that the Lock clock is also a Home widget

Also includes some whitespace cleanup

Change-Id: I446409f3ace482d8321803752d93bd90d9dc5f2c

Conflicts:
	res/values/strings.xml
	src/com/android/settings/cyanogenmod/SystemSettings.java
Settings: Introducing 'Chronus'

Change-Id: Iae59aa31106178bccf170ba693ee888025a4ef0f

Conflicts:
	res/values/strings.xml