| 2020-11-07 | Sergey Matveev | Many fixes and additions v1.9.0 | blob | commitdiff | raw |
| 2020-01-07 | Sergey Matveev | Raise copyright years v1.8.1 | blob | commitdiff | raw | diff to current |
| 2019-09-27 | Sergey Matveev | Raise copyright years 1.7 | blob | commitdiff | raw | diff to current |
| 2019-09-27 | Sergey Matveev | Forbid any later GNU GPL versions autousage | blob | commitdiff | raw | diff to current |
| 2018-03-25 | Sergey Matveev | Raise copyright years | blob | commitdiff | raw | diff to current |
| 2017-01-02 | Sergey Matveev | Raise copyright years | blob | commitdiff | raw | diff to current |
| 2015-12-31 | Sergey Matveev | Raise copyright years | blob | commitdiff | raw | diff to current |
| 2015-10-11 | Sergey Matveev | Code refactoring | blob | commitdiff | raw | diff to current |