Move grunt-contrib-cssmin to dev deps
Make the libraries `div` responsive.
Add a GitHub ribbon.
Specify the favicon in the html too.
Update dependencies.
Merge pull request #40 from XhmikosR/dev

Responsive UI + GitHub ribbon
Eliminate GitHub button from navigation

No need for this anymore as we have a "fork" ribbon in place.
Update Bower dependencies.
Open the extras link in a new tab.

Closes #39.