0 0.0 0.0.1 1 1.0 1.0.0 1.0.1 1.0.2 1.1 1.1.0 2 2.0 2.0.0 2.2 2.2.0 2.2.1 2.2.3 2.2.4 2.2.5 2.2.6 3.0 3.0.2 4 4-dev 4-stable 4-testing 5 5-dev 5-rtc 5-stable 5-testing 6 6-dev 6-stable 6-testing dev stable testing