Add puppet-mediawiki as split out module
Add puppet-mediawiki as split out module

Change-Id: I2b0ff399e190bfcbbbb74547cb391dae557b585f

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