More tweaks in RAMDISK to Intellidemand
Fixes for GCC 4.8
sensors_adsp: fix to gcc 4.8
gcc: Fix compile errors for gcc 4.8

Use Linaro mainly because it compiles 40% faster than Google prebuilt.
Makefiles: Add Linaro Build Flags
Makefile: Remove -march=armv7-a
Makefiles: Adjust build-flags
Flash boot.img automatically after finish build process
Change build toolchain one more time! =)