Adds support for @LoadBalanced WebClient.Builder.

fixes gh-295

docs/src/main/asciidoc/spring-cloud-commons.adoc

@@ -393,6 +393,36 @@ The Ribbon client is used to create a full physical address. See
 {githubroot}/spring-cloud-netflix/blob/master/spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/ribbon/RibbonAutoConfiguration.java[RibbonAutoConfiguration]
 for details of how the `RestTemplate` is set up.
 
+=== Spring WebClient as a Load Balancer Client
+
+`WebClient` can be automatically configured to use the `LoadBalancerClient`. To create a load balanced `WebClient` create a `WebClient.Builder` `@Bean` and use the `@LoadBalanced` qualifier.
+
+[source,java,indent=0]
+----
+@Configuration
+public class MyConfiguration {
+
+	@Bean
+	@LoadBalanced
+	public WebClient.Builder loadBalancedWebClientBuilder() {
+		return WebClient.builder();
+	}
+}
+
+public class MyClass {
+    @Autowired
+    private WebClient.Builder webClientBuilder;
+
+    public Mono<String> doOtherStuff() {
+        return webClientBuilder.build().get().uri("http://stores/stores")
+        				.retrieve().bodyToMono(String.class);
+    }
+}
+----
+
+The URI needs to use a virtual host name (ie. service name, not a host name).
+The Ribbon client is used to create a full physical address.
+
 ==== Retrying Failed Requests
 
 A load balanced `RestTemplate` can be configured to retry failed requests.