| Version | Type | Date |
|---|---|---|
| 2.21.1 | release | Jul 2015 |
| 2.21.0 | release | Jul 2015 |
| 2.20.0 | release | Jul 2015 |
| 2.19.0 | release | Jun 2015 |
| 2.18.1 | release | May 2015 |
| 2.18.0 | release | Apr 2015 |
| 2.17.0 | release | Mar 2015 |
| 2.16.0 | release | Feb 2015 |
| 2.15.0 | release | Feb 2015 |
| 2.14.1 | release | Jan 2015 |
| 2.12.0 | release | Jan 2015 |
| 2.11.0 | release | Dec 2014 |
| 2.10.0 | release | Dec 2014 |
| 2.9.0 | release | Nov 2014 |
| 2.8.3 | release | Nov 2014 |
| 2.8.2 | release | Nov 2014 |
| 2.8.1 | release | Nov 2014 |
| 2.8.0 | release | Oct 2014 |
| 2.7.0 | release | Oct 2014 |
| 2.6.1 | release | Sep 2014 |
| 2.6.0 | release | Sep 2014 |
| 2.5.0 | release | Jul 2014 |
| 2.4.0 | release | Jun 2014 |
| 2.3.1 | release | May 2014 |
| 2.3.0 | release | Apr 2014 |
| 2.2.0 | release | Apr 2014 |
| 2.1.1 | release | Feb 2014 |
| 2.1.0 | release | Feb 2014 |
| 2.0.0 | release | Sep 2013 |