experimental wifi changes
use aosp wpa supplicant
props for 512mb devices
fix sdcard permissions
fix sdcard

Conflicts:
	profiles/ramdisk/init.mapphone_umts.rc
Merge remote-tracking branch 'Quarx/cm11.0-2.6.32' into slim4.4

Conflicts:
	device.mk
	profiles/ramdisk/init.mapphone_umts.rc