Added LZ4 compression optim
kernel compression XZ added

Add new kernel compression
add XZ compression to kernel
	new file:   drivers/staging/snappy/Kconfig added snappy compression
	new file:   drivers/staging/snappy/Makefile added snappy compression
	new file:   drivers/staging/snappy/csnappy.h added snappy compression
	new file:   drivers/staging/snappy/csnappy_compress.c added snappy compression
	new file:   drivers/staging/snappy/csnappy_decompress.c added snappy compression
	new file:   drivers/staging/snappy/csnappy_internal.h added snappy compression
initial commit
	modified:   arch/arm/configs/cidr_i605_defconfig defconfig: added LZ4 compression & swap
	deleted:    scripts/basic/fixdep didn't need
	deleted:    scripts/kconfig/conf didn't need
	deleted:    scripts/kconfig/lex.zconf.c didn't need
	deleted:    scripts/kconfig/zconf.tab.c didn't need
back to O3 flags

Change-Id: I1ef31109652e4206eac86e6454cd8368a24d666a
ARM: L1 cache optimization
	modified:   arch/arm/configs/cidr_i605_defconfig defconfig: added LZ4 compression
block: SIO scheduler (tweaked)

credits to Gokhanmoral and Andreilux

Conflicts:
	block/Kconfig.iosched
	block/Makefile

	modified:   block/Kconfig.iosched block: SIO scheduler (tweaked) psndna88
	modified:   block/Makefile block: SIO scheduler (tweaked) psndna88
	modified:   block/sio-iosched.c block: SIO scheduler (tweaked) psndna88
cpufreq: port intellidemand (thx faux123)

also includes "intelliative correction - 8e8019531dc843e7573e94a120a78bd7de0506eb"

Conflicts:
	drivers/cpufreq/Makefile
	include/linux/cpufreq.h

	modified:   drivers/cpufreq/Kconfig cpufreq: port intellidemand [thanks to faux123 & ffolkes]
	modified:   drivers/cpufreq/Makefile cpufreq: port intellidemand [thanks to faux123 & ffolkes]

	new file:   drivers/cpufreq/cpufreq_intelliactive.c cpufreq: port intellidemand [thanks to faux123 & ffolkes]

	modified:   include/linux/cpufreq.h cpufreq: port intellidemand [thanks to faux123 & ffolkes]