various improvements to the website

Let me know if there any changes you want me to make and I'll refactor the commits.

I'd suggest that you use the generator for fd-slider and customize it to your needs. The same goes for modernizer.

Thanks for this great tool. :)

Edit: [here](http://gtmetrix.com/compare/CGu1S8iC/yh1uEquD) is the comparison with all javascript files combined and all the changes from my fork.