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

Change-Id: I73d854ed5cfb57fa19e4b5554bb10cb2e1ce9b65
base: cleanup duplicate sound files

http://jira.omnirom.org/browse/OMNI-56
http://jira.omnirom.org/browse/OMNI-262

Change-Id: I42b39ed18864abbb5fddcd099446d766e1961439