Set this to true if you wish this realm to auto-update user accounts after
authentication (most useful for remote authentication schemes).
+=item use_session
+
+Sets session usage for this particular realm - overriding the global use_sesion setting.
+
+
=back
=head1 METHODS
realm class simply delegates this to the credential and sets
the authenticated user on success. Returns the authenticated user object;
-=head1 USER PERSISTANCE
+=head1 USER PERSISTENCE
The Realm class allows complete control over the persistance of users
between requests. By default the realm attempts to use the Catalyst