migration, view, route, index action #41

adds restricted column to users
adds pagination to users#index
adds index view
adds get /users route
adds restricted and admin to users view #41
adds users update route and checkboxes #41
Adds restrict and admin users #41

js for actions
json template
validates users before allowing rating/review #41

ratings controller
reviews controller
don't save ratings from restricted users #41
restricted users can't add reviews #41
tests pass #41