Merge pull request #15668 from mukeshk1990/Bug_947086_Dialer_may_call_CDMA-specific_bluetooth_functions_on_non-CDMA_phone

Bug 947086 - [Dialer] Dialer may call CDMA-specific bluetooth functions r=etienne
(cherry picked from commit b58937b36da25e627d65a6aad38ecabaca6f3ffe)
Merge pull request #16631 from jaoo/971816

Bug 971816 - [OTA][Data Migration] Voicemail number will restored back default setting in SIM card after updating from v1.1 to v1.3. r=qDot
Merge pull request #16938 from crdlc/bug-978011

Bug 978011 - Unload properly Image Loader when syncing/importing