Fix some report specs.
Fix report file popup links.
Set up Rails 3 style renderers for CSV and YAML.
Yaml render this too.
Render these json.
Allow :report on Metric
Fix a should_not include.
Since Node.name is readonly don't use it in tests, and created_at should be readonly too.
Fix nodes/index specs for rspec2.
FIXME: inherit_resources is interacting badly with attr_readonly.
Specify versions for will_paginate and inherited_resources.
Update some of the tests in application_helper_spec. Pagination is still busted.
Remove extraneous nodes resources.
Node names must be lowercase. Resolved Node model specs.
Groups and Classes can be looked up by name in urls.
Last of the mass-assigns in node_groups.
Fix a node_groups_controller spec.
The Rails 3 autoloader will take care of these requires.
Since we stubbed some of session, also stub session[:flash] now.
Flag these as pending tests.