Add support for single action controllers, with __invoke method#645

dbu merged 1 commit intoFriendsOfSymfony:3.xFriendsOfSymfony/FOSHttpCacheBundle:3.xfrom

pawel-kowalczyk-alpy:3.xpawel-kowalczyk-alpy/FOSHttpCacheBundle:3.xCopy head branch name to clipboard