Add bootstrap and font-awesome dependencies.
Reference jquery and bootstrap scripts in index.html
Add nav bar and buttons style. Still more work to do with bootstrap.
Fix the nav bar, add jumbotron class. Still not done here.
Create the ui using bootstrap. Work in progress.
Done UI using bootstrap 3.1.1. Closes #7.
Merge pull request #11 from julianespinel/feature-add-some-design-using-bootstrap

Feature add some design using bootstrap