Added Disqus comments to site

Added the DISQUS comment system to the site today.  Make things a bit easier to moderate comments and allow for more comments.  The system also does checking for SPAM.  Those of your that are editors that want to be able to assist with moderation of comments please let me know if you have a DISQUS account and I’ll add you to our moderation list.

Update: I’ve removed this at this time as it was affecting a couple other things on the site.  It will return when we get the issues worked out of it.