Revert "Whitespaces fixes."

This reverts commit 9de1b99ea69756281aa4e53028c76013c2a71fa6.
Revert "AOSP+: Initial optimizations and path import."

This reverts commit bae1645976c32dcb5750fcb51d4cb23e908d76d0.
Add path and arch
set CPU/FPU specific build flags
changed build flags
Makefile: remove -ffast-math build flag; compile modules with same fl…
…ags as kernel

-ffast-math can cause some troube, cf.
http://forum.xda-developers.com/showthread.php?t=2228581
add & enable graphite and link time optimiaztions

Conflicts:
	arch/arm/configs/cyanogenmod_tuna_defconfig
update optimizations
compile with ccache

Conflicts:
	Makefile

Conflicts:
	Makefile
ffast math flags
hardfloat vfp flags
Remove unsafe building flags.
Makefile: Add Config Variable Os - O2 - O3 for choice Compilation
Makefile optimization for Linaro -o3