forked from loafle/openapi-generator-original
* change api and ApiClient to return cancellable NSURLSessionTasks instead of NSNumber * define a configuration protocol for custom configurations, which can be passed to api clients instead of a global configuration, provide a default implementation with a singleton option * integrate a workaround for a current JSONModel concurrency bug * update to new ISO8601 pod * add missing call to super * integrate new templates into codegen * updates documentation templates * updates petstore objc generated code * fixes objc client tests