forked from loafle/openapi-generator-original
* Requires python >= 3.5, adds type hints to call_api method * Adds type hints to files_parameters and __call_api * Adds and uses a new json encoded to prepare data before it is sent * Removes nose name from gitlab testing invocations * Also updates travis to py>=3.5 * Collapses encoder back into sanitize_for_serialization