Switched back to NEON-VFPv4 For Cortex-a15 Core.

http://community.arm.com/groups/tools/blog/2013/04/15/arm-cortex-a-processors-and-gcc-command-lines

Conflicts:
	arch/arm/vfp/Makefile
CPU-BOOST: Switch to CAF edition from Neo Kernel + check mods.
Fixed GCC -Wall warning in arch/arm/mvp/mvpkm/