Credits:

Scrolldeck.js & Scrollorama by John Polacek
http://johnpolacek.github.com/scrolldeck.js/
http://johnpolacek.github.com/scrollorama
License: Dual licensed under the MIT license and GPL license

Bootstrap by Twitter
http://twitter.github.com/bootstrap/
License: http://www.apache.org/licenses/LICENSE-2.0.html

jQuery ScrollTo by Ariel Flesler
http://demos.flesler.com/jquery/scrollTo/
License: Dual licensed under MIT and GPL

jQuery Easing by George McGinley Smith
http://gsgd.co.uk/sandbox/jquery/easing/
License: Open source under the BSD License

jQuery throttle / debounce
http://benalman.com/projects/jquery-throttle-debounce-plugin/
Dual licensed under the MIT and GPL licenses