Macro registration using the normal rna registration methods (like operators).

bpy.types.register(MacroClass)

instead of

bpy.ops.add_macro(MacroClass)

The rest is unchanged.

Also remove some now unused code for the old registration methods (there's still some remaining).

source/blender/python/intern/bpy_rna.h

@@ -62,6 +62,9 @@ typedef struct {
 /* cheap trick */
 #define BPy_BaseTypeRNA BPy_PropertyRNA
 
+StructRNA *srna_from_self(PyObject *self);
+StructRNA *pyrna_struct_as_srna(PyObject *self);
+
 void      BPY_rna_init( void );
 PyObject *BPY_rna_module( void );
 void	  BPY_update_rna_module( void );