step-3: add a customerInfo service to the customer module
step-3: add a set of unit tests for the customerInfo service
step-3: load the new JavaScript file
step-3: Inject customerInfo to CustomerController and connect to scope
step-3: add unit tests for new CustomerController functionality
step-4: install and implement ngRoute
step-4: move customerInfo into a view
step-4: add customerInfo route
step-4: add extra static views and routes
step-5: create a NavbarController in new navigation module
step-5: use NavbarController to indicate the active nav item
step-6: create new-customer route that redirects to home
step-6: implement route and view for restaurants list
step-6: add static restaurant data to RestaurantController
step-6: bind the restaurant data to the restaurant-list template
step-6: load restaurant data from server
step-6: wire up deliverTo panel in the restaurant list view
step-7: create stars and dollars filters
step-7: bind stars and dollars filters to the restaurant view
step-7: filter restaurant list by rating and price