Bye, bye Talk. Welcome Hangouts (1/2)

Patchset  #2: Vector icons.

Change-Id: Ief201d9f0c80bca3c8d37fdf3283cbbb15004b5b
Merge "Bye, bye Talk. Welcome Hangouts (1/2)" into cm-10.1
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1