Reduce wireless wakelocks
Reduce battery-monitor wakelocks
Add UKSM feature (Ultra Kernel Samepage Merging)
Zram tweaks
Revert "ZRAM : Using LZ4 compression instead of SNAPPY"

This reverts commit 6741318bde1027adc6b23b3dec01728314630524.

Conflicts:
	drivers/staging/zram/zram_drv.c
	drivers/staging/zram/zram_sysfs.c
ZRAM : Use LZ4 compression without ZSMALLOC (=> XVMALLOC)
Update SNAPPY compression
LMK : do not take low pages into consideration
Makefile : optimized compilation flags
Build_Kernel : Rearrange the scipt
Version 1.6.3