By phayes@thekmgroup.co.uk (Phil Hayes) The opening date for a huge new McDonald’s located in a Tesco car park has finally been revealed. Anticipation has been building ever since the restaurant seemed to “appear out of nowhere” in Cheriton, Folkestone, in September. But bosses have stayed tight-lipped every time KentOnline has asked when the branch – the town’s third McDonald’s – would welcome the first punters under the famous golden arches. Even earlier this week the press office declined to comment, despite work on the drive-thru seemingly complete. But today a banner has been put up on th…