| Version | Type | Date |
|---|---|---|
| 4.2.0-RC2 | candidate | Feb 2016 |
| 4.2.0-RC1 | candidate | Feb 2016 |
| 4.1.5 | release | Feb 2016 |
| 4.1.4 | release | Feb 2016 |
| 4.1.3 | release | Dec 2015 |
| 4.1.1 | release | Nov 2015 |
| 4.1.2 | release | Nov 2015 |
| 4.1.0-RC2 | candidate | Oct 2015 |
| 4.1.0-RC1 | candidate | Oct 2015 |
| 4.1.0 | release | Oct 2015 |