Changelog

v4.0.2
+ Fix NSInvalidArgumentException: "attempt to insert nil object" when using shorthand -callHandler:
+ Fix sending messages including __WVJB_MESSAGE_SEPERATOR__ string

v4.0.1
+ Fix detection of arc_weak support

v4.0.0
+ Consolidate platform-specific code into a single WebViewJavascriptBridge.m/h using macros (57ee322a4c5310eadd28b28f4d8522cd54123301)
+ Bugfix: Don't make navigation decisions for webviews we don't control (254ea00267f8c1e03727885f4e1e0fd5f5c78be8)

v3.1.0
+ Dont inject the WVJB bridge until all requests have finished loading (61b853)
+ Add podspec file (818d49cfc)
+ Memory leaks fixed (b06988f1, 20ce1b0b)
+ New major contributor @peyton!

v3.0.0
+ OSX Support
+ New major contributor @oakho!

v2.1.2
+ Copy handler and response blocks

v2.1.1
+ Handle edge cases gracefully (e.g. don't crash on unknown command or unexpected response)

v2.1.0
+ Remove WVJBResponse object and the notion of responding with an error. See 4ab41bb4d7.

v2.0.0
+ Messages are objects instead of strings. Supports NSDictionary*/Objects, NSArray*/Arrays, NSNumber*/Number & NSString*/String.
+ Messages are encoded with NSJSONSerialization. Optional fallback to JSONKit for iOS 4 support.
+ Messages can expect responses. A message received with an expected response is accompanied by a WVJBResponse* object.
+ Handlers can be registered by name, and called with data and an optional expected response.
+ Responses expect either an error or data (`-(void)respond:(id)data`, -(void)respondWithError:(id)error)

v0.0.1
+ ObjC: A WebViewJavascriptBridge class (a UIWebViewDelegate) that enables message passing to and from the JS
+ ObjC: A protocol called WebViewJavascriptBridgeDelegate that lets you handle messages received from the JS
+ JS: Event when the bridge is ready - document.addEventListener('WebViewJavascriptBridgeReady', function() {}, false)
+ JS: Ability to set your message handler - WebViewJavascriptBridge.setMessageHandler(function() {})
+ JS: Function to send messages - WebViewJavascriptBridge.sendMessage('a message');
+ All messages are strings. Use JSON in your js and e.g. JSONKit in iOS to send structured messages