Email: CS translation

- added missing CM translation

Change-Id: I5f6e8ec2aca7484da478e4b015d38481e9e3f2fa
Email: Simplified Chinese Translations

Change-Id: I80976669406f4f172e819ce19232b0351a569ba5
Merge "Email: Simplified Chinese Translations" into cm-10.1
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1