wifi: lol :)
update permisions and ownership for wpa supplicant
based on http://blog.linuxconsulting.ro/2010/04/porting-wifi-drivers-to-android.html chapter 4
update pixel formats
based on https://github.com/Legacy-Xperia/android_frameworks_native/commit/759083b97edd1e34b1693ad1ca3d51fae024d6c5
wifi flag
update readme
Merge with kitkat device tree #24