Documentation for the following releases is available online:

  • 6.6 – upcoming release
  • 6.5 – released May 16, 2020
  • 6.4 – released April 4, 2020
  • 6.3 – released Feb 28, 2020
  • 6.2 – released Jan 17, 2020
  • 6.1 – released Nov 29, 2019
  • 6.0 – released Sept, 16, 2019
  • 5.3 – released July 6th, 2019
  • 5.2 – released May 27, 2019
  • 5.1 – released April 22, 2019
  • 5.0 – released March 17, 2019
  • 4.5 – released January 25, 2019
  • 4.4 – released Octover 20, 2018
  • 4.3 – released June 8, 2018
  • 4.2 – released July 28, 2017
  • 4.1 – released April 26, 2017
  • 4.0 – released January 20, 2017

Documentation of older releases is available in the release archive on github.