[maven-release-plugin]  copy for tag release-0.4
[maven-release-plugin]  copy for tag release-0.4

vaibhav345/lenskit,blankazucenalg/lenskit,kluver/lenskit,blankazucenalg/lenskit,binweiwu/lenskit,vijayvani/Lenskit,tajinder-txstate/lenskit,aglne/lenskit,tajinder-txstate/lenskit,vaibhav345/lenskit,tajinder-txstate/lenskit,tajinder-txstate/lenskit,amaliujia/lenskit,vaibhav345/lenskit,martinlaz/lenskit,kluver/lenskit,vijayvani/Lenskit,vaibhav345/lenskit,martinlaz/lenskit,amaliujia/lenskit,linjunleo/lenskit,binweiwu/lenskit,chrysalag/lenskit,aglne/lenskit,kluver/lenskit,kluver/lenskit,kluver/lenskit,linjunleo/lenskit,chrysalag/lenskit