OPEN - task 6: Harmonize Builders with java.util Classes 
http://github.com/JavaMoney/javamoney-lib/issues/issue/6
Merge branch 'master' of https://github.com/JavaMoney/javamoney-lib.git

Conflicts:
	extensions/.classpath
	extensions/src/main/java/org/javamoney/currencies/CurrencyUnitMapperService.java
	extensions/src/main/java/org/javamoney/currencies/CurrencyUnitProviderService.java
	extensions/src/main/java/org/javamoney/currencies/MonetaryCurrencyMapper.java