audio: Use direct project pathmap

Change-Id: I94be5eaddd7c87eb2357ac3c372d50bc0ccfcf5d
hal: Support the audio amplifier hook

* Original legacy HAL commit:
  Ib236598a5888b2af19bcfb81e285f644a0e84c0d
* Example: http://review.cyanogenmod.org/38221

Change-Id: Ic944a9f7059c78b79322dae9c787cdd8bb029cff
hal: msm8960: add support for 'voice-handset'

Change-Id: I7674e09b70b26ebbca83a0acf2f6d8b237f978a3
hal: msm8960: use voice usecases in communication mode (VOIP)

Change-Id: I3aadc62af15eff09af415fa2a8e4fa39a6ff0792