5 - Catalyst/Upgrading.pod needs brushing up
7 - Warning when you pass $c->model("MyApp::Model::Foo") is the generic
8 warning for regex fall back. Should be more specific about what you
9 screwed up, and the docs for $c->model should be more explicit about
10 what is expected. This probably also applies to view/controller.
14 - vs 5.70 and optimisation as needed.