* Added matrix module

* Moved the function EXPP_tuple_repr from vector.c to gen_utils.[ch]
* Matrix functionality should work now in Object module.
* Fixed compilation warning about implicit declaration of M_World_Init.
  Added the declaration to modules.h

source/blender/python/api2_2x/Object.h

@@ -55,6 +55,7 @@
 
 #include "gen_utils.h"
 #include "modules.h"
+#include "vector.h"
 
 /* The Object PyType Object defined in Object.c */
 extern PyTypeObject Object_Type;