Settings: CS translation

- added notification tray closing

Change-Id: I6e3ea05f8017bcd22ac6e46639d59d5c894f921f
Merge "Settings: CS translation" into cm-10.1
Settings : Simplified Chinese translation

Change-Id: Idd9daaaf926c17119d39fa9a9cfbcc1e8ecfcff7
Also remove preferences if app is installed, but disabled.

Change-Id: I7f23e7a05c336bd16cda3426c7b31922cb92e1b2
JIRA:CYAN-1861
Merge remote-tracking branch 'cyanogen/cm-10.1' into cm-10.1