Add back in-call vibration features (1/2)

Add backend implementation, implemented in UI instead of telephony
service this time.

Also includes the following changes from cm-12.1:
I088cd743c9a9e6704e93f8c48fb566b3a20ca8be
I38f1d80ce4d29195b75df85b0fd0ab03371fbb5d

Change-Id: I39ccc423d3d38b0dd78b4e291a2ec2ef679cd865
3 files changed
tree: 6341e257e756ceec9c3b7c14554c425fbb86db89
  1. res/
  2. src/
  3. tests/
  4. proguard.flags