Modified for Android 4.3.

1. Use default init.rc.
2. Remove def_network_preference from overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml.
Copy xboot from ingenic-xboot-updater
merge Android-4.3 to master
add burner README
Merge branch 'master' of https://github.com/IngenicSemiconductor/device-ingenic-npm801
Replaced disk_preparing.sh by setup_fs.
Update ingenic-boot-noeraseall to static compiled.
Fix the collapse of pressing Settings--->Storage

	Modified the fstab.board. Because the codes of android-4.3 system/vold changed, it was not load vold.fstab.
Delate vold.fstab
Delate compile vold.fstab
[MIPS] Update kernel with fix for panic caused by new codec code.

Signed-off-by: Pete Delaney <piet.delaney@imgtec.com>
[MIPS] Adjust for hardware/ingenic/xb4780/ changes.

1. libxbomx removed and now built from src.

2. hardware/ingenic/xb4780 moved to
   hardware/ingenic/xb4780/coreto avoid git repo encapsulation.

Signed-off-by: Pete Delaney <piet.delaney@imgtec.com>