Refactor basic Distributions#4508

Merged

brandonwillard merged 3 commits intopymc-devs:v4from

kc611:more_converted_distributions

Mar 16, 2021

Commits on Mar 15, 2021

Refactored distributions in pymc.distributions.continuous
kc611
committed

Commits on Mar 16, 2021

Simplify the new Distribution interface and convert a few more
brandonwillard
committed
Use xfail mark in pymc3.tests.test_distributions_timeseries
brandonwillard
committed