| Version | Type | Date |
|---|---|---|
| 4.0-RC2 | candidate | Oct 2015 |
| 4.0-RC1 | candidate | Oct 2015 |
| 3.1.4 | release | Oct 2015 |
| 3.1.0 | release | Oct 2015 |
| 3.0.0 | release | Oct 2015 |
| 2.2.4 | release | Oct 2015 |
| 2.2.3 | release | Oct 2015 |
| 2.2.2 | release | Oct 2015 |
| 2.2.1 | release | Oct 2015 |
| 2.1.3 | release | Oct 2015 |