add devise, add pages, add dashboard
add User model
add omniauth-facebook
add omniauth attributes to User model
add better_errors
implement logging in with facebook
dashboard based on login status
add trips scaffold
add attributes to trips
add link to new trip in dashboard
add attributes to trips (after sketchy checkout)
implement requests
implement destroying requests
Merge branch 'release/version-one'
add postrgres gem for prod
fix prod environment config typo
fix error, nil current_user