upgrade reporting directory API
upgrade reporting directory API

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