removed Xdebug on Travis
removed Xdebug on Travis

gamernetwork/Twig,twigphp/Twig,gencer/Twig,gencer/Twig,nicolas-grekas/Twig,nicolas-grekas/Twig,gamernetwork/Twig,nicolas-grekas/Twig,nicolas-grekas/Twig,nicolas-grekas/Twig,twigphp/Twig,twigphp/Twig,gamernetwork/Twig