Set up working infrastructure for batched KF

Author: aandorra-mia

conda-envs/environment-test.yml

@@ -3,15 +3,18 @@ channels:
 - conda-forge
 - nodefaults
 dependencies:
+- ipywidgets
 - pymc>=5.21
 - pytest-cov>=2.5
 - pytest>=3.0
 - dask
 - xhistogram
 - statsmodels
 - numba<=0.60.0
+- nutpie
 - pip
 - pip:
   - blackjax
   - scikit-learn
   - better_optimize
+  - -e .