DALLAS — The Florida State Seminoles provided quite the welcome party for new ACC member SMU on Saturday night in Gerald J. Ford Stadium. The Seminoles committed a slew of costly penalties, turnovers and other miscues in helping the host Mustangs roll to a 42-16 victory in their first game as members of the Atlantic Coast Conference. FSU falls to 1-4 overall and 1-3 in the ACC, while SMU improves to 4-1 and 1-0. After trailing by five points at halftime, Florida State quarterback DJ Uiagalelei’s first pass of the third period bounced off tight end Kyle Morlock’s hands and right to an SMU defen…