Renamed #attributes_hash to #attributes_from_proto to clarify it's purpose and broke it up into methods that handle extracting/filtering attribute fields from the protobuf message and performing transformations/conversions. Kept some alias methods to make the transition smoother.
Renamed #attributes_hash to #attributes_from_proto to clarify it's purpose and broke it up into methods that handle extracting/filtering attribute fields from the protobuf message and performing transformations/conversions. Kept some alias methods to make the transition smoother.

liveh2o/protobuf-activerecord,brianstien/protobuf-activerecord,film42/protobuf-activerecord