Add new template stackforge-specs-jobs
Add new template stackforge-specs-jobs

Add new template and use it in Zuul configuration.
Rename specs-jobs to openstack-specs-jobs.

Change-Id: I928a5bea6d0095a22c3a3e9900485983fd499071

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