timmolter/XChange — pull request #705 by sutra (2014-10-15 17:01:47+00:00)
Title: Implement BTCChina WebSocket API v1.2.2: Added 'grouporder' feed.

[WEBSOCKET API V1.2.2](http://btcchina.org/websocket-api-market-data-documentation-en#websocket_api_v122): 2014-10-15 Websocket API v1.2.2 Added 'grouporder' feed.