By David Anderson He didn’t score or even assist Luton’s first goal, butRoss Barkley still took great pleasure from his part in it. He only underlined his standing asEverton’s bad boy as he appeared to push Dominic Calvert-Lewin out of the way for Alfie Doughty’s corner to go in off Vitaliy Mykolenko. Referee Simon Hooper let the goal stand, to the astonishment of Sean Dyche, and Barkley will have been delighted by their anger. It was like watching a panto at times and Barkley was booed every time he touched the ball. The bad blood dates back toRonald Koeman’s time when the former Everton boss…