Expand pm.Data capacities#3925

Merged

lucianopaz merged 16 commits intopymc-devs:masterfrom

AlexAndorra:hottwaj-add-dtype-to-data

May 18, 2020

Commits on Feb 26, 2020

Initial changes to allow pymc3.Data() to support both int and float input data (previously all input data was coerced to float)
hottwaj
committed
added exception for invalid dtype input to pandas_to_array
hottwaj
committed

Commits on May 17, 2020