Settings: Simplified Chinese Translations

Corrected some typos, and also changed quick pulldown translations
to reflect recent changes in order to improve grammar.

Patch Set 2: Fix derp

Patch Set 3-4: Further revision.

Patch Set 5: Added lock clock widget translations.

Patch Set 6: Modify lock clock widget translations to reflect recent
rename to Chronus.

Patch set 7: Revert to using older lock_clock string id's until
refactor gets merged

Change-Id: Ia03cfa42c622ef6355297e7bc067a4ef1336028a
Merge "Settings: Simplified Chinese Translations" into cm-10.1