- Added tests und fixes für average, minimum und Maxiomum.
- Replaced of in filter/visitor with constructors.
Merge branch 'master' of https://github.com/JavaMoney/javamoney.git

Conflicts:
	money-platform/ri/src/main/java/javax/money/function/MajorPart.java
	money-platform/ri/src/main/java/javax/money/function/MinorPart.java