version 5.2.0
version 5.3.0
version 6.0
Version 6.0.1. Bug fix release
Version 6.2.0
version 6.2.1
security bugfix release
security release
Version 6.3.0
pre1 version
version 6.3.0
version 6.4.0.pre2
version 6.4.0
version 6.4.1