Add new component `controller_with_namespace` (closes #40)
Avoid connecting to the database to instrument active record.
Merge pull request #42 from dylanahsmith/no-connect-to-db

Avoid connecting to the database to instrument active record.
Merge pull request #41 from klausmeyer/controller-with-namespace

Add new component `controller_with_namespace` (closes #40)
Add support for rails-api
Add tests against ActionController::API
Don't run tests against incompatible Rails version
Refactor testing of rails-api