gistfile1.txt

-----> Build failed

       WARNING: Avoid semver ranges starting with '>' in engines.node
       https://devcenter.heroku.com/articles/nodejs-support#specifying-a-node-js-version
       
       WARNING: Avoid checking node_modules into source control
       https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git-
       
       WARNING: This version of npm (1.1.71) has several known issues - consider upgrading to the latest release (2.1.17)
       https://devcenter.heroku.com/articles/nodejs-support
       
       We're sorry this build is failing! If you can't find the issue in application code,
       please submit a ticket so we can help: https://help.heroku.com/
       You can also try reverting to our legacy Node.js buildpack:
       heroku config:set BUILDPACK_URL=https://github.com/heroku/heroku-buildpack-nodejs#v63
       
       Love,
       Heroku