Fix environment variables (#362)
Fix environment variables (#362)

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