FB: Statusbar clock and date customizations (2/2)

Some things changed on kitkat + our old code needed in general a bit
rework. All done with this patchset.

This commit add support for:

- Clock and date enable/disable
- Clock and date position
- AM/PM styles multilang support
- color
- Date format
- Date style

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java

Change-Id: I8f05e4bfe9a7af3d50a443ead1d96cd1710f6576

Build fixes

Change-Id: Ib6098395cf06f8e5ee448f49ffd8f1b699df64d6