Add check-requirements job template
Add check-requirements job template

check-requirements template run the requirement job
and make sure the consistency of requirements with g-r.

Change-Id: I8bf43979af7bf17a4ff68eb8360244851e363533

openstack/cloudkitty-dashboard,stackforge/cloudkitty-dashboard,openstack/cloudkitty-dashboard,openstack/cloudkitty-dashboard,stackforge/cloudkitty-dashboard,stackforge/cloudkitty-dashboard