OPEN - task 1: Create Bitcoin project

http://github.com/JavaMoney/javamoney-shelter/issues/issue/1

Author: keilw

digital-currency/bitcoin/src/main/java/org/javamoney/shelter/bitcoin/provider/MtGoxV2ConversionProvider.java

@@ -32,7 +32,7 @@
 import org.javamoney.convert.ExchangeRate;
 import org.javamoney.convert.ExchangeRateType;
 import org.javamoney.convert.provider.DefaultCurrencyConverter;
-import org.javamoney.moneta.UnknownCurrencyException;
+import org.javamoney.util.UnknownCurrencyException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;