Add the debug box to dev and style it.
Add the show action to the controller and make it available by adding resources routes for user
Add FactoryGirl and use it to create test users. Modify profile page to show user name as title. Section 7.1.3
Add the gravatar and the sidebar. Section 7.1.4
Create the initial signup form tests. Section 7.2.1
Create the form for signing up users using form_for and style it. Section 7.2.2
Create a partial for the display of error messages. Sections 7.3.1 - 7.3.3
Complete signup. This time for successful signups. Sections 7.3.4-end