Here's my follow-up report from our 20th annual Open Hangar Day and Builder Fly-In Gathering from this past weekend.  Despite some rain and cool weather that kept some visitors away we had a fantastic time and a great turnout, proving once again that it's about the people and the planes, and not the weather! Above, Anold Newbury flew in from Wisconsin with his STOL CH 701 to camp with his airplan…