GenericExporter imporovements
fix for npe on no packages in querydsl-maven-plugin
#389 Update jdo dependency to 3.0.1
Merge pull request #387 from matthewadams/no-pkgs-npe-fix

Fix for https://github.com/mysema/querydsl/issues/386
Merge pull request #385 from matthewadams/generic-exporter-improvements

GenericExporter improvements
Revert version number
#384 Simplify configuration
#389 Improve JDO OSGI metadata
#381 Add tests