- improve the interface of rtti to pass meta_obj_t* as parameter of type function to easy to access private/data

- rename some macro with RTTI
- add RTTI_MAGIC in object header
- add new rtti api

include/rtti.h

@@ -3,6 +3,5 @@
 #define _LIBRTTI_RTTI_H_ 1
 
 #include "rtti/typeinfo.h"
-#include "rtti/utils.h"
 
 #endif