Version 2.0.0
2.0.0 - 2019-01-04
* Introduce the "stepper" to convert STIX 2.0 content to STIX 2.1 content
* Enable the elevator to convert from STIX 1.x content to STIX 2.0 or STIX 2.1 content
* Surround pattern with [], even if the term cannot be converted
* Use country code, if given
* Process party_name, even if name already given.
* Fix extension names in object paths
* Use stix2-validator 2.0.0, stixmarx 1.0.3, pycountry 1.17.8
* Add version argument for validator
* Issue #47: Use environment to pass options
* Issue #129: Handle report with no header.
Testing changes:
* Add stepper test. Only test stepper once per Python version
* Include all tests in coverage report, test both versions of STIX in all versions of Python.
* Travis runs tox testing both STIX 2.0 and 2.1
* Update all idiom files to work with STIX 2.1 elevator and stepper tests
* Add python37 testing.