Version 1.0 was released on 17 November 2009 after more than three years of cumulative development, and version 2.0 was released on 2 April 2012, over two years after the release of version 1.0.
Version 1.0 was released on 17 November 2009 after more than three years of cumulative development. Version 2.0 was released on 2 April 2012. This was over two years after the release of version 1.0.