No need to specify nokogiri 1.5 since we're using Ruby 1.9
Specify ApplicationHelper.display_for(role)
Trivial implementation of ApplicationHelper#display_for(role)
Specify ApplicationHelper#display_for(role) when current_user isn't in role
Make display_for(role) take #in_role? into consideration
Generate Messages controller & spec
Add some pending examples
Specify POST create creates a new message
Generate Message model & migrate
Add dummy implementation of MessagesController#create
Specify POST create redirects to Messages index

Make POST create creates a new message pending until we have that satisfied.
Satisfy redirect example
Unpend "creates a new message"
Satisfy "creates a new message" example
Specify POST create saves the message
Satisfy POST create saves the message
Initial work at satisfying POST create creates a new message
Satisfy POST create creates a new message
Tidy examples
Move happy path example to its own context

Also make a new pending example