Logout doesn't open a session again.

The session is already opened and setup during authentication check,
which is obrigatory for all routes.
Fix redirection route on failed login.

When a failed login attempt was made, the URL path of the login page was
being set up with two slashes.
Removes project creation from user.

This method is not used.
Delete node logs errors.
New project logs errors.
WIP: Functional testing.