Settings: Statusbar clock and date customizations (1/2)

This has been rewritten from the Slim coding to incorporate it into CMs statusbar.java

    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: Ica1aa7d242bccbfbc572314f67941fb4df2d8b33