`rails generate habtm group contact`
Validate presence of particular User attributes
Add High Voltage gem
Configure High Voltage
`rails generate devise:views -v registrations`
Use application.css.scss
Add carmen-rails gem
Add usa_states helper
Add rps_options helper
Barebones sign-up page
Validate User 'state' attribute
Validate User 'rps' attribute
Add favicon
Primordial UI
'Home', 'How It Works', 'About', and 'Contact' pages
Add missing images
Conditionally display #pagetop
more intelligently center text
Move Users::RegistrationsController
Configure permitted sign_up parameters