chore(package): update ember-cli-qunit to version 2.2.1
chore(package): update ember-cli-qunit to version 2.2.1

https://greenkeeper.io/
bastimeyer/ember-localstorage-adapter,kurko/ember-localstorage-adapter,locks/ember-localstorage-adapter,bastimeyer/ember-localstorage-adapter,kurko/ember-localstorage-adapter,locks/ember-localstorage-adapter