Revert "Revert "correct return from initialize: remove M_c, M_r from return""
Revert "Revert "correct return from initialize: remove M_c, M_r from return""

This reverts commit 4061986af2510053271da43ebd551b07630220a6.

Revert a revert that was applied to the wrong branch

JDReutt/BayesDB,fivejjs/crosscat,mit-probabilistic-computing-project/crosscat,poppingtonic/BayesDB,fivejjs/crosscat,fivejjs/crosscat,probcomp/crosscat,mit-probabilistic-computing-project/crosscat,probcomp/crosscat,probcomp/crosscat,poppingtonic/BayesDB,probcomp/crosscat,JDReutt/BayesDB,poppingtonic/BayesDB,JDReutt/BayesDB,mit-probabilistic-computing-project/crosscat,probcomp/crosscat,probcomp/crosscat,mit-probabilistic-computing-project/crosscat,fivejjs/crosscat,probcomp/crosscat,poppingtonic/BayesDB,mit-probabilistic-computing-project/crosscat,fivejjs/crosscat,poppingtonic/BayesDB,JDReutt/BayesDB,fivejjs/crosscat,mit-probabilistic-computing-project/crosscat,mit-probabilistic-computing-project/crosscat,probcomp/crosscat,JDReutt/BayesDB,fivejjs/crosscat