Refs #3809 - Turning on some rubocop cops

Fixes #13557 - Rubocop enforce specifying a timezone

Rubocop can enforce what timezone to store in the database ,
so we can ensure everything is stored using UTC and we don't
miss these things in code reviews. When objects are displayed,
they must use the time provided by set_timezone in the...

Fixes #12523 - Openstack does not work with Fog 1.36

Problem:
In a recent refactor of Openstack in Fog, defining @identity_connection
was moved to a class method. This causes it to be unavailable in
instances of Fog::Compute::Openstack::Real which we use to retrieve...

Refs #3809 - Enable Rails delegate cop

Fixes #4551 - GCE provisioning support

Enable provisioning of VMs through Google Compute Engine. Volume-wise,
this is currently limited to creating a VM with an attached disk that
contains the image specified. Future enhancements should include
choosing any available disks to auto-attach the VM and not force the...

fixes #10261 - update fog to 1.30.0

fixes #10030 - use override method to display templates in folders

Fixes #10186 - find host NICs on vsphere using Network Distributed PortGroup

refs #4521 - Openstack Compute Resource: Boot from Volume on new Host

fixes #6568 - showing ovirt template version if applicable