- split the data structures that actually constitute a mesh

(MVert,MFace,etc) off into DNA_meshdata_types.h, to isolate areas
    of source that actually edit mesh *data* vs. areas that just edit
    mesh object information.

source/blender/blenkernel/intern/material.c

@@ -39,6 +39,7 @@
 #include "DNA_material_types.h"
 #include "DNA_texture_types.h"
 #include "DNA_mesh_types.h"
+#include "DNA_meshdata_types.h"
 #include "DNA_object_types.h"
 #include "DNA_curve_types.h"
 #include "DNA_meta_types.h"