Refactored WebSocketServiceManager.cs
Refactored WebSocketSessionManager.cs
Modified some xml doc comments in WebSocketServiceManager.cs
Refactored WebSocketServiceHost.cs
Refactored CloseEventArgs.cs
Modified some xml doc comments
Added internal 'wait time' for the ping and close
Refactored WebSocketFrame.cs
Refactored PayloadData.cs
Modified a few in CloseEventArgs.cs