[Settings] Add clock styles and Clock color picker (2/2)

This commit is a combination of CM AOKP and SLIMROMS work

features:

- Clock and date enable/disable
- Clock and date position
- AM/PM styles multilang support
- Fully customizable date in style and format
- Fully dynamic settings

Change-Id: If4d648d2af182ea7d13f4757433564e1b2ab6a50

Conflicts:

	AndroidManifest.xml
	res/values/arrays.xml
	res/values/strings.xml
	src/com/android/settings/cyanogenmod/StatusBar.java