m8: Enable use of FFMPEG codecs for extended formats

Change-Id: I181507b1b2fdc4dfbda1afffc3ed88fddda92d09
m8: enable qrngp

Change-Id: Iab3f6fdc09e58cf306f0fb05077a263ae390b71f
m8: Better mount options to improve performance

Change-Id: Id539c7b7a6086034b491efa3729dd4c5e9524393
audio: remove unused audio_effects.conf

Change-Id: I73d8b490559fe098ce09d5e323d92f94ca7b48c5
props: move to system.prop and general cleanup

Change-Id: I8656d8ba1b837602e9d294762304faf1d4363f53