GT-I9070_SEA_JB_Opensource_Update1

Thanks Samsung for the opensource.
drivers: merge samsung drivers

Add j4fs and param drivers for janice
defconfig: generate configs
defconfig: modify some configs
block: add bfq(v5r1) io scheduler
block: add row(v4) io scheduler
block: fix row io scheduler compatibility
block: add zen io scheduler
block: add sio(2012) io scheduler
block: add vr io scheduler

[fixed the compile errors]
block: fix a bug of zen io scheduler
defconfig: update iosched configs
drivers/char: add frandom driver
bcmdhd: off-screen pm mode MAX -> FAST

[I need best wifi performance]
fs: improve asynchronous io performance

[Just remove the report function]
defconfig: update configs
arm/vfp: build with neon + hardfloat api
arm: add rwsem implementaion
sched: enable arch power

[ARM topology is implemented in this kernel.]
sched: add a symbol for governors