the playbooks shall only run on the hosts provided by the variable
target.
NOTE: the default target is set within the job templates
Signed-off-by: Marc Mattmüller <marc.mattmueller@netmodule.com>
The initial start is now moved to the playbook setting NWL jenkins
up. Thus the start/stop playbook does no longer need the initial
parameter as variable.
With it the NWL jenkins docker image was versionized to 0.0.3 and
the jenkins version was updated to the latest version.
Signed-off-by: Marc Mattmüller <marc.mattmueller@netmodule.com>