Add identical info to tests, make comparisons print objects with keys in order (#598)
Add identical info to tests, make comparisons print objects with keys in order (#598)

* Added info when identical, make JSONs always print out deterministically

* Improved protobuf message

* Improved message for identical objects

dataform-co/dataform,dataform-co/dataform,dataform-co/dataform,dataform-co/dataform,dataform-co/dataform