TeleService: Allow msim users to clear voicemail notification

Change-Id: I3447cbf2ffb62628b105bbd37118954c9c6135ad
bugfix: deal with non-contact file being opened as contact file

Change-Id: I947aae321347b347e7437625fc517d3004591979
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_services_Telephony into cm-11.0