init bower

$ bower init
Exec bower install
Using bower, qnyp buildpack

http://blog.qnyp.com/2013/05/30/say-hello-to-bower/
This is unofficial buildpack,
Keeping update is very very hard I think...
Add heroku setup
Merge pull request #19 from mrtaddy/feature/buildpack-bower

Use heroku-buildpack-ruby-bower by qnyp