Frameworks: Statusbar clock and date customizations

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

Originally by kufikugel. I only ported it to 5.0

Screw'd:
Augmented for Screw'd AOSP, from SLim Gerrit: https://gerrit.slimroms.net/#/c/18195/

Change-Id: I456bc81c0c981c04467c9908c164e7c3b6cb75d3