FX Networks has promoted three key execs on its current series and development teams responsible for all original scripted programming across its suite of networks. Colette Wilson has been named SVP Current Series, Barbara Crawford is the new VP Current Series, and Kevin Wandell has been upped to VP Development. "Colette, Barbara and Kevin have been integral to the growth and success of FX Networks' slate of original programs, and we are happy that they will be playing an…