Settings: Add support for Lock clock

Change-Id: I13556ce58902e4c6151872c0f0aebe2152677de4

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

Signed-off-by: Paul Beeler <sparksco@gmail.com>

Settings: Make it clear that the Lock clock is also a Home widget

Also includes some whitespace cleanup

Change-Id: I446409f3ace482d8321803752d93bd90d9dc5f2c

Conflicts:
	src/com/android/settings/cyanogenmod/SystemSettings.java

Signed-off-by: Paul Beeler <sparksco@gmail.com>