Introduces broccoli-bower
Merge pull request #333 from twokul/broccoli-bower

Introduces broccoli-bower
Update CHANGELOG.md

Fix typo.
Merge pull request #336 from jbrown/patch-1

Update CHANGELOG.md
use load-initializer vendor'd package

see https://github.com/stefanpenner/ember-app-kit/pull/588
Merge pull request #337 from ghedamat/mattia/test-initializers

use ember/load-initializer vendor'd package