Compiler.py fixed for lua
LuaCompiler removed
game.lua implemented, TODO: call game.lua function in Game.cpp
lua boot file is loaded at device init
LuaState removed, now ScriptSystem provides only utilities for lua-env
game sample which provides the idea of using lua, Game.cpp is the same of lua.cpp
Now Device only creates his ScriptSystem
Lua compiler removed from general resource-compiler because lua scripts aren't simple resources
Compiler.py generates only .raw files for lua scripts