Gemfile with jekyll
`jekyll new`, change source and destination config
patched jekyll, jekyll-rmarkdown enables true Rmarkdown processing
CSS: change overflow-x to auto
remove sample post, chapter 2 lab: completed and used as post
remove extra .gitignore from _source/
jekyll config
borrowed rake tasks for GitHub Pages from [Octopress](https://github.com/imathis/octopress/)
layout changes for labs as posts
Merge pull request #1 from blbradley/setup-jekyll

Setup Jekyll!