For the release of v2.5.1, we followed the following release plan:

2.5.1.Final: 5 Sep 2013

2.5.0.Final : 29 Aug 2013

2.5.0.CR2: 20 Aug 2013

2.5.0.CR1: 14 Aug 2013

2.5.0.Beta7: 9 Aug 2013

2.5.0.Beta6: 25 July 2013

2.5.0.Beta5: 27 June 2013

2.5.0.Beta4 10 June 2013

2.5.0.Beta3: 20 May 2013

2.5.0.Beta2: 25 April 2013

2.5.0.Beta1: 22 March 2013