Let's just do away with the regexes, shall we?
Let's just do away with the regexes, shall we?

This PR removes all the wharrbaargle and replaces it with clean and
readable DOM parsing. Once more step towards eliminating string
processing throughout and just working directly on a single DOM tree.

Incidentally, this fixes #350 and some issues with github pages too.

slambert/showoff,wanix/showoff,puppetlabs/showoff,binford2k/showoff,marrero984/showoff,binford2k/showoff,binford2k/showoff,slambert/showoff,marrero984/showoff,slambert/showoff,puppetlabs/showoff,puppetlabs/showoff,puppetlabs/showoff,slambert/showoff,binford2k/showoff,marrero984/showoff,wanix/showoff,wanix/showoff,marrero984/showoff