Remove trailing spaces.
Update jquery to v1.10.2.
Update jquery.qtip to v2.1.1.

Also use the minified css.
Update ZeroClipboard to v1.2.1.
Update modernizr to v2.6.2.
Update selectivizr to v1.0.3b.
HTML5 cleanup.

* remove type for css and js since they're the defaults
* remove chrome=1 from X-UA-Compatible since it's become obsolete
* use the protocol relative URL for the google font
Fix validation error.
Use double quotes consistently.
Ignore coffee file.
about.md: remove unneeded html entities.
Merge pull request #117 from XhmikosR/updates

Updates