fixes from 1.2.0 branch, allowing scripts to be compiled

Sonic12Decomp/Audio.cpp

Sonic12Decomp/Debug.cpp

Sonic12Decomp/Ini.cpp

Sonic12Decomp/Ini.hpp

Sonic12Decomp/Reader.cpp

Sonic12Decomp/Reader.hpp

Sonic12Decomp/RetroEngine.cpp

Sonic12Decomp/RetroEngine.hpp

Sonic12Decomp/RetroGameLoop.cpp

Sonic12Decomp/Scene.cpp

Sonic12Decomp/Script.cpp

Sonic12Decomp/Script.hpp

Sonic12Decomp/Userdata.cpp

Sonic12Decomp/Userdata.hpp