framework-res + SystemUI: Simplified Chinese Translations

Updated translations, moved all CM strings into cm_strings.xml, and
removed all comments as per the new translation policy.

Change-Id: If88d0e81d48e001e5ad56f70f2956ac6ba2e784e
Merge "framework-res + SystemUI: Simplified Chinese Translations" into cm-10.1
Merge remote branch 'cm/cm-10.1' into cm-10.1