| Version | Type | Date |
|---|---|---|
| 2.4-RC1 | candidate | Oct 2015 |
| 2.4-M5 | release | Oct 2015 |
| 2.4-M4 | release | Oct 2015 |
| 2.4-M3 | release | Oct 2015 |
| 2.4-M2 | release | Oct 2015 |
| 2.4-M1 | release | Oct 2015 |
| 2.4 | release | Oct 2015 |
| 2.3-RC5 | candidate | Oct 2015 |
| 2.3-RC4 | candidate | Oct 2015 |
| 2.3-RC3 | candidate | Oct 2015 |
| 2.3-RC2 | candidate | Oct 2015 |
| 2.3-RC1 | candidate | Oct 2015 |
| 2.3 | release | Oct 2015 |
| 2.2-RC6 | candidate | Oct 2015 |
| 2.2-RC5 | candidate | Oct 2015 |
| 2.2-RC4 | candidate | Oct 2015 |
| 2.2-RC3 | candidate | Oct 2015 |
| 2.2-RC2 | candidate | Oct 2015 |
| 2.2-RC1 | candidate | Oct 2015 |
| 2.2-M1 | release | Oct 2015 |
| 2.2 | release | Oct 2015 |
| 2.1-RC3 | candidate | Oct 2015 |
| 2.1-RC2 | candidate | Oct 2015 |
| 2.1-RC1 | candidate | Oct 2015 |
| 2.1-M1 | release | Oct 2015 |
| 2.1 | release | Oct 2015 |