Add puppet-gerritbot as split out module
Add puppet-gerritbot as split out module

The spec:
http://specs.openstack.org/openstack-infra/infra-specs/specs/puppet-modules.html

This patch should only be approved after arranging for a system-config
core to ensure there are no outstanding changes and to approve the
related module removal patch within a short time.

Needed-By: I13a71f5f517f56386b2eb9c215ba976ecb34c9b5
Change-Id: Ib02402b9aeccc503d5543129a209700178e13570

citrix-openstack/project-config,dongwenjuan/project-config,citrix-openstack/project-config,dongwenjuan/project-config,coolsvap/project-config,openstack-infra/project-config,openstack-infra/project-config,anbangr/osci-project-config,coolsvap/project-config,open-switch/infra_project-config,anbangr/osci-project-config,noorul/os-project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,noorul/os-project-config,open-switch/infra_project-config