root: Fix up bluetooth MAC address

just running btnvtool was not enough to set the Bluetooth MAC
properly so we had a dummy address everytime. Run the init.qcom.bt
without onboot and it fully configures and sets proper MAC

Change-Id: Ieead38a927371e42ccf87faf2a5633f408386368
Readme: Use markdown

Change-Id: I3365bff1f7b7573e78ae09b6cd163e807e1baa30
Merge remote-tracking branches 'rqdev/cm-10.1' and 'rqkang/cm-10.1' into cm-10.1