timmolter/XChange — pull request #750 by jheusser (2014-11-09 01:04:11+00:00)
Title: OkCoin: new API, Futures support

- Supports OkCoin's new API (across okcoin.com, okcoin.cn)
- Initial support for Futures market data and trading. Currently still lacking position management, account stuff. I created separate OkCoinFuturesMarketDataService etc as that provides a cleaner split between Futures and Spot.