Adding D3 as a dependency
Removed references to D3
Removed D3 styles
Updated server.js to use a port variable and callback function. Removed creation of http createServer. This may be the heroku DB fix, needs deployment to confirm.
Mongoose now connects with MONGOLAB_URI not MONGO URL, shortened app.use path to match example
Removed D3 dependency
Merge pull request #6 from instapitch/serverChanges

Server changes