Revert "Make sure to always use GCC 4.7"

This reverts commit ec32ed0a2bb3299c75e87232bf03db26643c1e7b.
switch kernel and compiler
Remove some deprecated NFC props
Enable deferred timer on kernel.
Overlay: Add volume rocker wake

Change-Id: I98c90a4bf3c67a0804f092f1e4441eb0df8e6619
Add support for BLE

Change-Id: I92423aab745e9dc00d14e1294ecc73f9c6ea6277
Improove Video&Audio Camera Bitrates.
Use MP4 Instead of 3GP for 720p/1080p recordings.
Expand max video capture to 1 hour from 30min restriction.
Improove AAC audio codec Bitrate&Samplerate and expand channels to 2.

Change-Id: Ia8613192aa2544eb7107018aef7a7f8023d970f5
Tweak brightness values. Add some missing features.
X3: Enable KSM
P880: enable echo cancellation for voice communication
ksm tweaks
Update Fingerprint to KOT49H

I know it's 4.4.2, but it's the newest one I could find for grouper

Change-Id: Iee4fe005a9fb67eade0c1df436fbacc0ad4c41fd
asound.conf: fix default option (AlsaMixer works now)
Add support for extra NFC features

Conflicts:
	p880.mk

Change-Id: I0f5ce684875404722ff416d5b320a283bcedd4b7
Revert "Tweak brightness values. Add some missing features."

This reverts commit e38756d5bc06c24dd5d86952db1169d2e37422d0.
Update Fingerprint to 4.4.3
Various build.prop tweaks
overlay: Enable BLE peripheral mode

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml
Make init iodak compatible and switch to iodak
More relaxed cpu speeds and rebased cpu active consumption adjustments.

Change-Id: Idfb8136db9e14ec769aa3034a1998b2aa3ce82e4