* Added Core gem - Brooke Kuhlmann
* Added version release notes - Brooke Kuhlmann
* Updated to Caliber 0.21.0 - Brooke Kuhlmann
* Updated to Git Lint 5.0.0 - Brooke Kuhlmann
* Updated to SimpleCov 0.22.0 - Brooke Kuhlmann
* Refactored implementation to use empty core objects - Brooke Kuhlmann