Starting to revise web material
Adding DOCTYPE to HTML examples (in early sections)
Adding some challenges
Converting database chapter to learning goals
Another set of exercises for the shell
Minor updates to HTML parsing
Merge branch 'master' of github.com:gvwilson/website into instructors-guide
Merge branch 'master' of github.com:swcarpentry/website into instructors-guide
Doing some more work on the shell chapter
Merge branch 'master' of github.com:swcarpentry/website into instructors-guide
Adding some check questions to the shell chapter, and fixing CSS to display them properly
Removing tabs
Merge branch 'master' of github.com:swcarpentry/website into instructors-guide
Anthony Scopatz blog post about Chicago boot camp
Merge branch 'master' of github.com:swcarpentry/website into instructors-guide
Writing some more learning objectives
More learning objectives
Merge pull request #229 from gvwilson/instructors-guide

Merging changes made to instructors' guide.