Avatar : do not create a whole new plugin type, merge both plugins under a unique action.avatar
Check if plugin is active in UserWidget to avoid sending a request for nothing.
Auth.remote: test if ajxp_gluecode_updateRole function exists to avoid errors if the glueCode is inserted many times.
Broke build by code style
Add glueCode.php to the list of ignored php_cs (otherwise adds "public" to the function).