(Sort of) fixed draw_values for non-float values in point.
(Sort of) fixed draw_values for non-float values in point.

arunlodhi/pymc3,dhiapet/PyMC3,arunlodhi/pymc3,dhiapet/PyMC3,superbobry/pymc3,evidation-health/pymc3,wanderer2/pymc3,Anjum48/pymc3,MichielCottaar/pymc3,clk8908/pymc3,jameshensman/pymc3,MichielCottaar/pymc3,wanderer2/pymc3,jameshensman/pymc3,Anjum48/pymc3,clk8908/pymc3,superbobry/pymc3,evidation-health/pymc3