changes _index for post
displays message when there are no available or inavailable tools
Merge pull request #28 from ahsterling/steph

Steph
Merge branch 'master' into news
Merge pull request #29 from ahsterling/news

News
adds disqus threads to posts
Merge pull request #30 from ahsterling/disqus

adds disqus threads to posts
Merge branch 'master' into steph