added disqus
Merge pull request #11 from jhollist/gh-pages

Added some links/pdf to the further reading page
Merge pull request #13 from jhollist/gh-pages

Added Baumer paper cite/link to further reading
Merge pull request #15 from ropensci/gh-pages-ciera

added disqus,
Merge pull request #16 from jhollist/gh-pages

First Draft of Intro to Tools list
Merge pull request #17 from jhollist/gh-pages

updated intro tools links, plus a start on some annotations.
added side bar and put content from _posts.  Most posts are now found in their respective folders in the root directory
Merge pull request #18 from ropensci/gh-pages-ciera

added side bar and put content from _posts.