Support WebSockets 76 (hixie-76, hybi-00).

Looks like disabling web-socket-js debug messages by default that we
get a minor speedup.

Python proxy should support both 75 and 76 (00) modes. Also, update ws
test to more reliably hit the WebSockets ordering/drop issue.

docs/TODO

@@ -2,8 +2,6 @@ Short Term:
 
 - Test on IE 9 preview 3.
 
-- Support WebSockets version 76 in proxy (Chrome 6 and Safari 5).
-
 - Support Opera 10.60.
 
 - Possibly support IE <= 8.0 using excanvas:

docs/notes

@@ -36,3 +36,9 @@ WebSocket gets converted to UTF-8 and vice-versa. So, one additional
 (and necessary) function of the proxy is base64 encoding/decoding what
 is sent to/from the browser. Another option that I want to explore is
 UTF-8 encoding in the proxy.
+
+
+Building web-socket-js emulator:
+
+cd include/web-socket-js/flash-src
+mxmlc -static-link-runtime-shared-libraries WebSocketMain.as