ghost: Merge my build and config regeneration scripts

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
ghost: Import AOSP Lollipop and stock Kitkat ramdisks

* AOSP: 20141124
* Stock: KXA21.12-L1.26
Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>