Remove prior from glm.family.Binomial

uhho · twiecki · commit 8ad1af2e999b · 2017-02-24T09:18:47.000+01:00
An attempt to solve #1717 and issues with `docs/source/notebooks/GLM-logistic.ipynb` at the same time. This commits reverts change made in PR #685.
diff --git a/pymc3/glm/families.py b/pymc3/glm/families.py
@@ -101,7 +101,6 @@ class Binomial(Family):
     link = logit
     likelihood = pm_dists.Bernoulli
     parent = 'p'
-    priors = {'p': pm_dists.Beta.dist(alpha=1, beta=1)}
 
 
 class Poisson(Family):
