| Version | Type | Date |
|---|---|---|
| 2.2.6 | release | Sep 2011 |
| 2.2.5 | release | Feb 2011 |
| 2.2.4 | release | Mar 2010 |
| 2.2.3 | release | Nov 2009 |
| 2.2.2 | release | Sep 2009 |
| 2.2.1 | release | Jul 2009 |
| 2.1.4 | release | Jun 2009 |
| 2.1.3 | release | Apr 2009 |
| 2.1.2 | release | Feb 2009 |
| 2.1.1 | release | Dec 2008 |
| 2.1.0 | release | Oct 2008 |
| 2.0.10 | release | Oct 2008 |
| 2.0-RC8b | candidate | Oct 2008 |
| 2.0.9 | release | Sep 2008 |
| 2.0-RC8 | candidate | Jul 2008 |