cubicweb #3179560 allow to compare entities [validation pending]

implementing __eq__ and __hash__

prioritynormal
typeenhancement
done in3.18.0
load0.500
load left0.000
closed by#1dfe62a9da50 [entity] give a default reasonnable __eq__ and __hash__ to Entity
patch[entity] give a default reasonnable __eq__ and __hash__ to Entity [applied]