updated todo list
added basic ObjC class creation from lua
progress on getting overriden methods to work
fixed warning
ffi related data structures are stored properly now
support for many return types in luaclass methods
passing in self to luaclass methods
supporting args for luaclass methods
added support in luaclass for overriding methods in protocols
fixed bug where fastcall didn't check number of args
added support for properties, rewrote app delegate in a Lua