Start version 0.0.2
Prevent logging if no logger is present
Allowed for inheritance in responders & helpers.
Bump to 1.0.0.

- Added state based responses.
- Removed need to call `controller_method`
Bump to 1.0.0.rc1
Bug fix: used ActiveSupport attr_internal_reader, switched to manual.
Update to ClassAction after responders addition.
Added private method #_class_action
Adding RSpec support for ClassAction