added missing entries in CHANGELOG
added missing entries in CHANGELOG

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