Importing Amy Brown's work on operations checklists
Starting blog post about Excel as a general-purpose GUI
Revert "Starting blog post about Excel as a general-purpose GUI"

This reverts commit de97272258f53b493d429b2f7553b2ad03990c0f.
Merge branch 'master' of github.com:swcarpentry/site
Adding Michael Selik
Adding favorites to blog index
Merge pull request #64 from gvwilson/adding-favorite-posts

Adding favorite posts