Medical experience not awarded for installing a peg leg

[Telarin]

When a colonist assigned to medical successfully installs a peg leg, they earn no medical experience. I have not tested other operations, but will follow up when I get a chance to do so.

[Gaesatae]

I can't find where this was reported, but it should be fixed for A10.

Feb 25
Misc fixes and adjustments.
Colonists now learn properly from doing surgery and treating patients.