Clean and optimise media profiles setup

Change-Id: I28e976831d543ac6279d676dd93ebc9c877f55b9
Update audio policy so usb can use audio hal for external devices,
setup deep buffer and hdmi.
Add corresponding  sampling rates and outputs.

Change-Id: I0b38218fe82e33faadec214dc3127e5a81f562cd
Merge branch 'cm-11.0' into kk_mkt