migrate KrakenExchange to ValueFactory as a nonce generator
Adapt to ticker for itbit
typo fix
Merge pull request #533 from kpysniak/anx

Added anx effective amount to open orders query.
Add support LTC/CNY, LTC/BTC market support for BTCChina getOpenOrders.
No need to filter the open orders in adapter as it is already filter by the API calling parameter.
No need to do null checking.
Added order query in itbit.
Mark BTCChinaTradeServiceRaw#getBTCChinaOpenOrders as deprecated.
Added ItBit order query.
Merge pull request #534 from sutra/develop

Add support LTC/CNY, LTC/BTC market support for BTCChina getOpenOrders.
Merge pull request #535 from kpysniak/itbit

Itbit
Added volumeWeightedAveragePrice for the new itbit api version.
Merge pull request #538 from kpysniak/itbit

Added volumeWeightedAveragePrice for the new itbit api version.
Added orders/recent in hitbtc.
Merge pull request #539 from kpysniak/hitbtc

Added orders/recent in hitbtc.
Fix java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result in com.xeiam.xchange.btcchina.BTCChinaAdapters.adaptTransaction(BTCChinaTransaction).
Merge pull request #543 from sutra/develop

Fix Non-terminating decimal expansion in BTCChinaAdapters.adaptTransaction
When got HTTP 401 error in calling methods buyOrder2/sellOrder2, write an error log, for better diagnose.
Strip trailing zeros of price and amount in calling buyOrder2/sellOrder2 to avoid signature mismatching.