MatchSrf - add slider for averaging?

[Rhino_Bulgaria (Bobi)]

It should do something similar to this:

Wish: More options for "Match surface"

Another mega important wish: Allow “Match surface” to affect only the selected control point row(s). For example, if you select only one end control point of the surface to be matched, only its control point row will be affected by the “Match surface” command whereas the rest control points along the same edge will remain unchanged. You can call that command “Match control point” and assign alias “Matchcp” to it. This is especially useful for occasions where the intent is to pres…