Jean-Philippe Mateta has been a revelation ever since the arrival of Oliver Glasner at Crystal Palace, now light’s been shed on his form. Crystal Palace are in the midst of a three-game winning run and confidence is higher than it’s been for years at Selhurst Park. Oliver Glasner has turned the club around in less than 10 games and the biggest benefactor has been the fantastic Frenchman, Jean-Philippe Mateta. Mateta has been arguably the standout player for Palace since Glasner arrived with eight goals in nine games so far, with his teammates growing in confidence about his abilities. Such a d…