Boot Angular app after Firebase auth.

angularfire-boot.js

angular
	.module('myApp')
	.run(function(){
	  //The app is initialised.
	});

//Get Firebase auth
var ref = new Firebase('https://<!--FIREBASEURL-->.com'),
auth = ref.getAuth();

//Check Firebase auth
if (auth) {
	ref.child(auth.uid).once('value',function(data){
		//Boot app after user data is available
		angular.element(document).ready(function() {
			angular.bootstrap(document, ['myApp']);
		});
	});
} else {
	//Boot app
	angular.element(document).ready(function() {
		angular.bootstrap(document, ['myApp']);
	});
}