framework-res: add Chinese translation

Change-Id: I9b51c3ad43501303cf44b5cbec3bf499b34e6580
SystemUI: add Chinese translation

Change-Id: I930e1d0843b2142fcc07a357673da41f80173d07
frameworks/base: add "Accept all files" option for incoming files via Bluetooth [2/3]

This patch defines a key to store the option value in Settings Provider db.

Use together with https://gerrit.omnirom.org/6782/
 and https://gerrit.omnirom.org/6784/

Change-Id: I31275e3a88841891b9cd7c3109941821797cbab8
Merge changes I31275e3a,I930e1d08,I9b51c3ad into android-4.4

* changes:
  frameworks/base: add "Accept all files" option for incoming files via Bluetooth [2/3]
  SystemUI: add Chinese translation
  framework-res: add Chinese translation
sync