Merge pull request #20 from dictyBase/develop

Merge pull request #19 from dictyBase/master
Clean up, clean up

Clean up testing folders and focus on the frontage
Creating the Yeoman project
Modifying the basic pages

* Editing `main`, `about` and adding `contact.html`
* Adding the controller for `contact`
Adding the Header and Footer directive

It is just to copy the `dictyHFdirective` folder into the `script/`
folder, and just add the module `dictyHeaderFooterApp` to the `app.js`
script
Merge pull request #22 from dictyBase/master

Merging master to develop to keep developing