Throws IOException in BTCTrade services.
Throws IOException in BTCTrade services.
Switch to enum for contract, new futures impls
Inital commit for futures api
Renamed
Merge pull request #746 from sutra/develop

Throws IOException in BTCTrade services.
Move FuturesPrompt to OkCoin and rename to FuturesContract
Separate Market,Trade,Account impls for Futures
Revert
Fixed okcoin test
Renamed OkCoinTradesDemo
Merge pull request #750 from jheusser/improveokcoinfutures

OkCoin: new API, Futures support