release tag for 4.4.2

Tagging release 4.4.1 on branch 4.4.

Updating pom.xml version numbers for release 4.3.1

Signed-off-by: Sebastien Goasguen <runseb@gmail.com>

Tagging release 4.4.0 on branch 4.4.

This is the HEAD of the original OVM3 drop

Tagging release 4.3.0 on branch 4.3

Tagging release 4.2.1 on branch 4.2.

Tagging 4.2.0 release

Tagging release 4.1.1 on branch 4.1.

Tagging release 4.1.0 on branch 4.1.