Convert a polyline, or polycurve, to a control point curve.

 From:  bemfarmer
8205.1 
This _PolyCurveToCurveBeta script uses the end points of the line segments of a polyline, or end points of a polycurve,
to create a Control Point curve.

Beta status in the name is used because extensive testing has not been done.
The original name was _PolyLineToCurve, to be used with a gosper polyline.

Michael, is there a test for polyline status of curves, for objectpicker, similar to objectpicker.allowStandaloneCurves();?

It only processes the first poly curve selected.

- Brian