Dialer: Fixes for Transifex

* Update copyright year
* Move dialpad T9 strings to new file so they aren't picked by Transifex
  Translators should never translate these strings unless they make all
  the needed source changes to add T9 support for their language

Change-Id: I7653f91eb8ebb3d01368c66e1a3c2d81a39ac35e
Merge remote-tracking branch 'cm/cm-11.0' into HEAD