By ARIELLE DOLLINGER FORT SALONGA, N.Y. — Cody Stillwagon dreamed of cooking, but he was stuck washing dishes. Last month, however, Mr. Stillwagon, 19, of East Northport, N.Y., was slicing vegetables and fruits in a professional kitchen. Mr. Stillwagon has autism, which in past jobs kept him at the sink. Now, he works at Cause Cafe, […]