* Changed BPy_CurvePoint_from_CurvePoint( CurvePoint& cp ) to BPy_CurvePoint_from_CurvePoint_ptr( CurvePoint *cp ) so that it retains a CurvePoint pointer instead of a CurvePoint instance.
* Changed BPy_CurvePoint_from_CurvePoint( CurvePoint& cp ) to BPy_CurvePoint_from_CurvePoint_ptr( CurvePoint *cp ) so that it retains a CurvePoint pointer instead of a CurvePoint instance.