Add debug output to all pages via layout application.html.erb, along with associated CSS rules in custom.css.scss
Modify routes file to use users resource.
Add stub view users/show.html.erb to display basic user info, and associated users_controller.rb file.
Add user_pages_spec.rb test for the profile page, and add Factory Girl gem to Gemfile.
Add Factory Girl code to create user(s) for testing, along with updated rspec test(s) for the user profile page, and a lowered default BCrypt cost factor when testing.
Add gravatar helper code.
Add sidebar view to show users profile page.
Add basic rspec tests for signing up users.
Modify signup page (new.html.erb) to include form, and add associated CSS rules, and appropriate commands in the users_controller.rb file.
Add create action to users_controller.rb.
Add tests for user signup error messages.
Modify user signup page to display error messages with SCSS styling.
Update users_controller.rb to redirect to show user profile page upon successful creation of new user.
Finish user signup