remove node_modules folder from repo
ignore node_modules with .gitignore
update package.json
Merge pull request #7 from samccone/sjs/fix-example-app

Sjs/fix example app
copied over baseline index page
Merge branch 'master' of https://github.com/heroku/node-js-sample
Merge branch 'master' of https://github.com/estalilla/bitjar