Redirect to the Requests list page after a VM Reconfigure

https://bugzilla.redhat.com/show_bug.cgi?id=1125005
Display Service GUID on Service Summary Page

https://bugzilla.redhat.com/show_bug.cgi?id=1122765
Merge pull request #455 from AparnaKarve/bz1125005_redirect_reconfigure_vm_to_requests

Redirect to the Requests page after a VM Reconfigure to process the request (approve/deny)
Merge pull request #458 from AparnaKarve/bz1122765_display_guid_for_a_service

Display Service GUID on Service Summary Page
Add the exposure of relationships to other models to Automate service models

   for Cloud resources like Availability Zones, Cloud Network, Floating IPs

https://bugzilla.redhat.com/show_bug.cgi?id=1131591
Add test cases for the exposed relationships to other models

  of Automate service models for Cloud resources like Availability Zones, Cloud Network, Floating IPs.

https://bugzilla.redhat.com/show_bug.cgi?id=1131591