Add test case for BTCTradeOrder deserializing.
Fix BTCTradeTradeService.getTradeHistory(Object...), as no detail trades in the returned order list.
Fix BTCTradeTradeService.getOpenOrders() for: time zone issue in order date adapting, the orders which are not BTC_CNY.
Fix BTCTradeAdapters.adaptTrades(BTCTradeOrder[], BTCTradeOrder[]) for currency pair.
Merge pull request #648 from sutra/develop

Fix getTradeHistory and getOpenOrders for BTCTrade exchange.