We need to create jenkins user before installing swarm
We need to create jenkins user before installing swarm

We need jenkins-swarm service to be stopped before
changing jenkins user home directory. So we create
user before installing jenkins-swarm

Change-Id: I704452374b96ff671e703b21654a733b9cb5d2ee

fuel-infra/puppet-manifests,fuel-infra/puppet-manifests,fuel-infra/puppet-manifests,fuel-infra/puppet-manifests