Prepare week 7 for next cohort.
Prepare week 7 for next cohort.

dbernheisel/tiyd-rails-2015-08.github.io,dbernheisel/tiyd-rails-2015-08.github.io,tiyd-rails-2015-08/tiyd-rails-2015-08.github.io,dbernheisel/tiyd-rails-2015-08.github.io,tiyd-rails-2015-08/tiyd-rails-2015-08.github.io,tiyd-rails-2015-08/tiyd-rails-2015-08.github.io