Import from ember/resolver.
Use full namespace for importing tests helpers.
Many Change. Such Log.
Merge pull request #157 from abuiles/changelog

Many Change. Such Log.
Merge pull request #156 from abuiles/more-testing-stuff

More testing stuff
Use relative paths.
Merge pull request #158 from abuiles/relative-paths

Use relative paths.
Avoid console.log in RSVP.on('error')
Refactored progress indication and npm install
Remove logging of 'build' after each broccoli build
Print three dots if pleasant progress is interrupted