added bootstrap 3.1.0, fix for #93
Merge pull request #284 from MaxCDN/3.1.0

added bootstrap 3.1.0, fix for #93
Update jquery to v1.11.0.
Add meta charset.
Use only favicon.ico.

It works in all browsers and it includes 16x16 and 32x32 images.
Move inline CSS to style.css and remove unused stylesheets.

Also remove units from 0.
Fix validation errors.

There are a lot more to fix...
Use `img-responsive` for the Bootswatch images.

This way the image will scale properly to its parent element.
Clean up styles.