Settings: zh_CN translations

PatchSet 2: disable system sounds

Change-Id: I13a371ee912bb9ab39aadaddef4bdff77771e8f3
Settings: HU translation

PS2: Manual rebase & translation
PS3: Manual rebase & translation
PS4: Correcting

Change-Id: I41064f52155530f34da4ac0b34dccd4f7b0d8ee6
Merge "Settings: zh_CN translations" into cm-10.2
Merge "Settings: HU translation" into cm-10.2
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2