The simplest way to get an AngularFaces application running is to add ng-controller and ng-app to the <body> tag. It's also possible to add the ng-controller to any other JSF component. The important bit is ordinary HTML tags don't work - in particular <div> doesn't. A future version of AngularFaces will fix it (it will allow to use at least the two most popular tags <div> and <span>).
The complete set of attributes to activate AngularJS is shown in this snippet:
<h:body id="angular"
ng-app="CarDealer"
ng-controller="CarDealerController"
angularJSFile="filter.js">
Due to a bug it's a tad difficult to use ng-controller in a div. You have to replace the <div> by <h:panelGroup>. But since there's a second bug, that still doesn't do the trick. You have to use both:
<h:body id="angular" style="padding-left:10px">
<form id="myForm" style="width: 700px">
<h:panelGroup ng-app="CarDealer" ng-controller="CarDealerController" angularJSFile="index.js">
<div ng-app="CarDealer" ng-controller="CarDealerController">
Of course, that's a work-around that will break in AngularFaces 2.1, which fixes both bugs.