Update jobs for zaqar
Update jobs for zaqar

For zaqar:
Use openstack-server-publish-jobs template for publishing.
Remove zaqar-branch-tarball from post since it's part of python-jobs.
Use pypy-jobs template.

For python-zaqarclient:
Use pypy-jobs template.

Change-Id: I45ea57e0bc22b886639df3874e0dc557d48e9a45

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