Catalyst::Upgrading - Instructions for upgrading to the latest Catalyst
+=head1 Upgrading to Catalyst 5.90121
+
+A new C<log_stats> method has been added. This will only affect
+subclasses that have a method with this name added.
+
=head1 Upgrading to Catalyst 5.90100
We changed the way the middleware stash works so that it no longer localizes