useless change
moved dev dependencies to regular dependencies as recommended by this tutorial: http://www.angularonrails.com/deploy-angular-rails-single-page-application-heroku/
minor change to buildpacks url
useless change
moving package.json to root as recommended by https://github.com/ddollar/heroku-buildpack-multi/issues/17#issuecomment-37730678
attempting to run grunt build before hand and completely remove the buildpack that is acting up