FM Radio: Add support for FM Radio in Android

Creating interface and framework for using FM Radio
RX and TX from different vendors.

Change-Id: I1a71aed01bfffdddfabf1cdfbfa3707cb1ed016b

Signed-off-by: Benn Porscke <benn.porscke@stericsson.com>
Merge "FM Radio: Add support for FM Radio in Android" into cm-10.1
Merge remote-tracking branch 'origin/cm-10.1' into cm-10.1-linaro