add read_model_data_from_csv: outputs T, M_r, M_c with column types guessed
add read_model_data_from_csv: outputs T, M_r, M_c with column types guessed

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