| Version | Latest Release | Release Date | Documentation | Announcement |
|---|---|---|---|---|
| 1.8.x | unreleased | |||
| 1.7.x | current release | announcement[link needed] | ||
| 1.6.x | 2013-12-14 | announcement | ||
| 1.5.x | 1.5.1 | 2012-10-15 | 1.5 announcement | 1.5.1 announcement | |
| 1.4.x | 2011-12-20 | announcement | ||
| 1.3.x | announcement | |||
| 1 version 1.1.1 | announcement | |||
| 1 Version 1.1 | announcement | |||
| 1 version 0.9 | previous release | announcement |
...