Add a new easy constructor, more documentation on how to configure co…

…ntent negotiation

README.md

@@ -593,4 +593,12 @@ Both client and server supports that RFC, and you can enable it by doing:
 
         .supportedContentType(new MediaType("application","json"))
 
- will tell the client to re-try using application/json. 
+ will tell the client to re-try using application/json.
+
+ You can write your own NegotiationHandler (client) and NegotiationTokenGenerator (server) and then set it on the client and server. For the server, all you need to do is:
+
+        bind(NegotiationTokenGenerator.class).to(NegotiationTokenGeneratorImpl.class);
+
+  where NegotiationTokenGeneratorImpl is your implementation. On the client side you can do:
+
+        WebClient client = new WebAHCClient(new NegotiationHandlerImpl());

restsimple-client/src/main/java/org/sonatype/restsimple/client/WebAHCClient.java

@@ -97,6 +97,13 @@ public WebAHCClient() {
         this(new DefaultServiceDefinition());
     }
 
+    /**
+     * Create a WebAHCClient Client
+     */
+    public WebAHCClient(NegotiationHandler negotiateHandler) {
+        this(new DefaultServiceDefinition(), negotiateHandler);
+    }
+
     /**
      * Create a WebAHCClient Client and populate it using the {@link ServiceDefinition}
      *