* Deprecate "Model.model_name.partial_path" in favor of "model.to_path" [Grant Hutchins]
* Deprecate "Model.model_name.partial_path" in favor of "model.to_path" [Grant Hutchins, Peter Jaros]
* Provide mass_assignment_sanitizer as an easy API to replace the sanitizer behavior. Also support both :logger (default) and :strict sanitizer behavior [Bogdan Gusiev]