Merge changes Iaf6e217d,Ib22e33de,If9fd6ca9

* changes:
  Do not load every DialtactsActivity fragment on app open
  Enable Lightbringer upgrades on M
  Fixing voicemail notification bug
tree: f9f525549155f28b9751bbdd4cbff45e730d910a
  1. assets/
  2. java/
  3. Android.mk
  4. AndroidManifest.xml
  5. CONTRIBUTING
  6. LICENSE