Telephony: add Chinese Simplified translations

Change-Id: I823950090f8534b80464ae9f61802504c7359c2a
Telephony: Dismissable voicemail notifications

Ported from cm-10.2:
http://review.cyanogenmod.org/#/c/35023

Change-Id: Iccd01210cdd9a43167392fc09debbfc4cb23b6f6