Initial addition of saga and vision to libbt

Change-Id: I04ae93f0cc678245024ab09a05fcf58d8a64abd4
Fix vision fw path

Change-Id: Ibbdb2b416ac253878d0d08d18e331be7872fb7bf
fix BT headset
update vision/saga bt settings
Add ace config
Yes.. forgot to add the files again :P
more bt tweaks

Change-Id: I4cd5578b7444a81798b7b202dcaab0d1a778c4c4
convert for cfx
Merge tag 'android-4.2.2_r1' of https://android.googlesource.com/device/common into jb-devel

Android 4.2.2 release 1
Merge branch 'master' of https://android.googlesource.com/device/common into jb-devel_topic_master