xortool-0.99-bp156.3.1

- update to 0.99:
  * completed transition to python 3
  * bugfixes

- Update to version 0.98+git20191025 (changes since 0.96):
  * Switch to Python 3.
  * Fix a frequent char parse error for '00'.
  * Add target text charset handling.
  * Add a simple test script.

- Initial package.