timmolter/XChange — pull request #655 by zholmes1 (2014-09-19 18:28:19+00:00)
Title: Fixed Ticker volume currency on Poloniex and MintPal

Poloniex returns volume in both currencies, so I just switched it to the correct one.

MintPal only returns volume in the counter currency, so I needed to calculate it manually to make it consistent with the rest of XChange Tickers.