[maven-release-plugin] copy for tag libvirt-slave-1.8.6

[maven-release-plugin] copy for tag libvirt-slave-1.8.5

[maven-release-plugin] copy for tag libvirt-slave-1.8.4

[maven-release-plugin] copy for tag libvirt-slave-1.8.3

[maven-release-plugin] copy for tag libvirt-slave-1.8.2

[maven-scm] copy for tag libvirt-slave-1.8.1

[maven-scm] copy for tag libvirt-slave-1.8

[maven-scm] copy for tag libvirt-slave-1.7

[maven-scm] copy for tag libvirt-slave-1.6

[maven-scm] copy for tag libvirt-slave-1.5