update [24/06/2013]

* Update audio HAL, bring inline to CAF's (should fix VoIP)
* Add BLN support in lights HAL
* Change Wi-Fi AP interface to wlan0
* Fix MSM overlay commit
* Enable A2DP support in HAL
* Fix libcamera path (use jena's blob)

Change-Id: I710be8e5cb4ce9e04f4af4951314d48974c4657d
Merge branch 'cm-10.1-exp' of https://github.com/TheWhisp/android_device_samsung_msm7x27a-common into cm-10.1-exp