BUILD: add basic build script
* modified version of Semaphore kernel script
* use stock Google GCC 4.7 toolchain
* keep it nameless for now

Signed-off-by: poondog <markj338@gmail.com>
Merge branch 'android-msm-flo-3.4-l-preview' of https://github.com/poondog/kernel_msm into android-msm-flo-3.4-l-preview

Conflicts:
	build.sh