initial 4.2 changes

Change-Id: I3364500d4e729868882a92e5dbee9775d72a2c11
rootfs changes for 4.2

Change-Id: Ic0be8bd755c7a2b880cb682dfa2d3450aa85c6da
fix bluetooth permission

Change-Id: I1eb595421752400bb35b9f9a479d63a74801c593
Allow killrom to build
Add bootanimation size for killrom
KILL version
fix sdcard mounts
domx: add custom domx for solana

Change-Id: Ia5972d9fb366f46896969ae08b4e2f864e1fa23f
custom kernel/ion/hwc includes

Change-Id: I0c1100e4ef8216f6f340ed1c8df15e032415976c
hwc: custom hwc for solana

Change-Id: Id89ae3e70e6630781ba8a0688019e76885a9dda4
add evtest to solana build

Change-Id: I4e7a7f1591c4d7478c89dd3985860dbe540646e4
local bluetooth libs

Change-Id: Idabaebe366f9aa8e9556101cc07d0b0d1c2eab2d
bluetooth firmware

Change-Id: Id98212865ff919f0566673ff4791ce278897c8d4
wifi firmware

Change-Id: I48dc3e4bfdc736f15757a5761444648a5490b242
imgtec: custom pvr/sgx libs/kernel source for solana

Change-Id: I99f170ca583bd3b434f60bb853bb26999f613dd4
move common kexec files to local files

Change-Id: I5110f6d907ffb948bc6e6a662bef0ff86ea1aa7f
libion: custom for solana

Change-Id: Ic02ca72ed27a65f38d03b22bb2a8aebff5ad4c65
init for AOSP builds

Change-Id: I3e1f349ac62fec046141de4e4314c560443f4e7d
copy prebuilts into solana

Change-Id: I04d27a406aec665e74dd1298ffc126a3a4815259
AOSP (base) overlay for device

Change-Id: I0d89dbb752a986bb37f3eebacaa9474d34ddc7bf