Bumped SockJS client URL version to 0.3.4.
Removed goroutines for sending to channels.
Added a DecodeFrames config option which removes the SockJS JSON formatting when calling ReadMessage.
Added handling of receiving multiple frames in one payload with xhr. They will now be transparently sent to the input channel as separate messages..
Merge pull request #6 from druska/master

DecodeFrames and support for multiple frames in xhr payloads
Use DecodeFrames also on sending messages.
add heartbeat to websocket