Blender Python API

- Removed the gen_utils.c dependency from Mathutils (since gen_utils wont go into 2.5 but mathutils will), repalced with python functions.
- removed Blender.Mathutils.Point, since it was not documented, the C api never used it, none of our scripts used it (and I never saw a script that used it).

source/blender/python/api2_2x/vector.h

@@ -50,7 +50,6 @@ PyObject *Vector_Negate( VectorObject * self );
 PyObject *Vector_Resize2D( VectorObject * self );
 PyObject *Vector_Resize3D( VectorObject * self );
 PyObject *Vector_Resize4D( VectorObject * self );
-PyObject *Vector_toPoint( VectorObject * self );
 PyObject *Vector_ToTrackQuat( VectorObject * self, PyObject * args );
 PyObject *Vector_reflect( VectorObject * self, PyObject * value );
 PyObject *Vector_copy( VectorObject * self );