make user_id 255 characters max again, as it is in the oauth2-server-php cookbook
-rw-r--r-- 46 .gitignore
-rw-r--r-- 15921 LICENSE
-rw-r--r-- 1758 README.md
drwxr-xr-x - app
-rw-r--r-- 86 composer.json
drwxr-xr-x - etc
drwxr-xr-x - locale