Settings: Broadcast ACTION_DATE_CHANGED

Send ACTION_DATE_CHANGED when user change the format of the date

Change-Id: I89ef0354ae2b0825378a6e8939341c4eccf63e17
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Fix NPE in Settings -> Language & input -> Default -> Setup input
methods

If the InputMethodAndLanguageSettings fragment is launched in IME-only
mode, it removes most preferences, so we need to null-check them before
use.

Change-Id: I297cc9c6885f62ed6ff65937ef5da401ab7cd271
JIRA:CYAN-896
Settings: Add translatable false tag

Added translatable false tag to auto_brightness_brightness_format
and removed it in any other languages

Change-Id: Ia0b00209186baa5eccb2f9882f5ba97240de9aa8
Merge remote-tracking branch 'upstream/cm-10.1' into HEAD