a jit complier for GMH(GrassMudHorse Language)

wiki: https://code.google.com/p/grass-mud-horse/wiki/A_Brife_To_GrassMudHorse_Language

use DynAsm as asm code generation engine. wiki: http://luajit.org/dynasm.html

Thanks timvandermeij's work for the parser of whitespace language

I'm struggling for optimizating it...

just support linux/gcc4.6+/x64/little-endian....

need more test, GMH file must be UTF-8 encoded.