Merge branch 'develop' of https://github.com/AgileVentures/codealia into slack

pulling in the updates to ruby and rails
Merge pull request #58 from PeteBoucher/slack

notify slack channel #codealia of new builds
move student scaffold into partial and render on ws1 page
Merge branch 'develop' of https://github.com/AgileVentures/codealia into workshop1