| Version | Type | Date |
|---|---|---|
| 1.4 | release | Sep 2013 |
| 1.3.0 | release | Mar 2013 |
| 1.2.1-incubating | release | Aug 2012 |
| 1.2.0-incubating | release | May 2012 |
| 1.1.3-incubating | release | May 2011 |
| 1.1.2-incubating | release | May 2011 |
| 1.1.1-incubating | release | May 2011 |
| 1.1-incubating | release | May 2011 |
| 1.0-incubating | release | May 2011 |
| 0.1-incubating | release | May 2011 |