improved supporting of multiple versions of WebSocket Protocol
improved supporting of multiple versions of WebSocket Protocol

kerryjiang/SuperWebSocket,v-rawang/SuperWebSocket,jmptrader/SuperWebSocket,jogibear9988/SuperWebSocket,jmptrader/SuperWebSocket,v-rawang/SuperWebSocket,wangzheng888520/SuperWebSocket,kerryjiang/SuperWebSocket,zhangwei900808/SuperWebSocket,zhangwei900808/SuperWebSocket,v-rawang/SuperWebSocket,wangzheng888520/SuperWebSocket,jogibear9988/SuperWebSocket,v-rawang/SuperWebSocket