Update WebSocket.cs

Fix bug that prevents auto ping timer from running if there are no ws.Opened event subscribers.
Merge pull request #25 from stevechk/master

Update WebSocket.cs
updated SuperSocket.Client
added some resources for xamarin-component
updated SuperSocket.ClientEngine of WP7.1
unsubscribe the event handles after the websocket dispose
Merge branch 'master' of https://github.com/kerryjiang/WebSocket4Net
upgraded the version in NuGet to 0.11
added one more method Split for Silverlight version
changed the build output directories for MonoAndroid and MonoTouch
Merge pull request #1 from kerryjiang/master

mergecode