lock down ember version and code coverage to address known issues that cause failures during testing
lock down ember version and code coverage to address known issues that cause failures during testing

sandersky/ember-frost-bunsen,sandersky/ember-frost-bunsen,sophypal/ember-frost-bunsen,ciena-frost/ember-frost-bunsen,ciena-frost/ember-frost-bunsen,sophypal/ember-frost-bunsen,ciena-frost/ember-frost-bunsen,sandersky/ember-frost-bunsen,sophypal/ember-frost-bunsen