C<< $c->action >> (the private name of the matched action). Calls L<render> to
perform actual rendering. Output is stored in C<< $c->response->body >>.
+FIXME: NOTE forward here
+
=head2 render($c, $template, \%args)
Renders the given template and returns output, or a L<Template::Exception>
To use the render method outside of your Catalyst app, just pass a undef context.
This can be useful for tests, for instance.
+FIXME: NOTE forward here
+
=head2 template_vars
Returns a list of keys/values to be used as the catalyst variables in the