Version 1.0.0
- #34 - Add documentation on ReadTheDocs: https://stix2-patterns.readthedocs.io/
- #39 - Raise error for unexepected unused character values.
- #41 - Raise error for negative REPEAT values.
- #42 - Improved Timestamp validation.
- #43 - Validate Base64 binary literals.
- #48 - Make pattern qualifier and operator keywords case-sensitive.
- Drop support for Python 2.6 and 3.3.