Remove useless $app argument
Fix guest filter method name.

At the moment `getLogout` won't get called if the value is `logout`.
Added eof new lines
Make casing consistent (UserProviderInterface)
Merge pull request #5606 from brayniverse/patch-1

Fix guest filter method name.
Merge pull request #5624 from julien-c/userprovider-casing

Make casing consistent (UserProviderInterface)
Merge pull request #5595 from lucasmichot/4.3-registerenvironmentcommand

[4.3] Remove useless $app argument