Starting to experiment with adding jade templating.
Initial commit to add jade into the product.
Refactored the html templates to be jade templates.
Updated the gulp file to compile the templates.

Still want to do a better job compiling the templates and include the templates as part of app.js instead of a separate
Finishing touches of refactoring the whole application to use jade.
Added gulp task to compile the index page, which is now written in Jade.