Replace Apple touch icon with one precomposed image.

Part of the HTML5 Boilerplate.
Minor changes in index.html.
Change partials.

Use new markup for forms with Bootstrap 3.
Change index.html.

Use new markup for grid and navbar.
Remove local bootstrap files.
Modify index.html.

Load Fontawesome from CDN.
Modify partials.

Use Fontawesome icons.
Remove local FontAwesome files.