Settings: Simplified Chinese Translations

Added and modified strings to reflect recent changes. Partially ported
from CM10.

Patch Set 2: Added Wi-Fi AP priorities and UMS mode translations.

Patch Set 3: Add custom lock screen background and sound-to-vibration
conversion toggle translations.

Patch Set 4: Fix typo.

Patch Set 5: Some adjustments.

Change-Id: I9434458dd29cc272c8c2d0d0c865ec65d24a917f
Merge "Settings: Simplified Chinese Translations" into cm-10.1
Japanese: update Japanese translation.

 - Add missing entries
 - Revise some translations.
 - patch-2: Revise comment (the 'CYANOGENMOD ADDITIONS')

Change-Id: Ia605e45f1e456a54a92b99d213185537a475cf87
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_packages_apps_Settings into cm-10.1