Closes softlayer/sl-ember-test-helpers#15 and softlayer/sl-ember-test-helpers#14 and softlayer/sl-ember-test-helpers#13 and softlayer/sl-ember-test-helpers#12
Merge pull request #23 from notmessenger/PackageProperties

Closes softlayer/sl-ember-test-helpers#15 and softlayer/sl-ember-test-he...