Added AnythingSlider

AnythingSlider has more than 870 stargazers and 200 forks and it's a
powerful slider for jQuery. I added both the compressed and uncompressed
version, plus the CSS file. :)

Link to github repo: https://github.com/CSS-Tricks/AnythingSlider
Merge pull request #1134 from multiformeingegno/master

Added AnythingSlider to CDNJS