[MNG-1073] remove class from the model that was never used and required a model change. Typically, you'd just leave it out of the current version but we get some clean up by removing it altogether without any side effects.
archiva/trunk/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/maven/archiva/model/jpox/ArchivaArtifactJavaDetailsKey.java
archiva/trunk/archiva-modules/archiva-base/archiva-model/src/main/java/org/apache/maven/archiva/model/platform/