Import GPU driver from CAF AU_LINUX_ANDROID_JB_CHOCOLATE.04.01.02.001.138

Conflicts:
	drivers/gpu/ion/ion_iommu_heap.c
Add lowmemorykiller from SebastianFM's 3.4 kernel

Conflicts:
	drivers/staging/android/lowmemorykiller.c
doubleshot: Switch back to non-deprecated bcmdhd
GPU: re-apply my previous changes
Import wireless code from Google's AOSP 3.0 kernel source

Conflicts:
	include/linux/nl80211.h
Patch bcmdhd for DS