Ext4 tweaks... (Thx Edoko)
	modified:   arch/arm/Kconfig
	modified:   arch/arm/kernel/Makefile
	modified:   block/Kconfig.iosched
	modified:   drivers/base/sync.c
	modified:   fs/ext4/ext4.h
	modified:   fs/ext4/inode.c

Conflicts:
	drivers/base/sync.c
Added Autohotplug Driver + Fixed issues with EXT4 Tweaks Merge
	new file:   arch/arm/kernel/auto_hotplug.c
	modified:   drivers/base/sync.c