Adding ws_getsocket option.  Refs #3
Making ws_getsocket take the onmessage callback instead.
Structuring and commenting of websocket handling.
Adding a test for default getsocket, using echo.websockets.org.
Fixing default getsocket test.
Adding getSocket and jQuerifying option-names.  Refs #3, #2
Renaming option httpUrl to ajaxUrl.