Basic VM&Template Genealogy test.

TODO: Check icons? Current structure of the tree does not allow it effectively
Better exception message for flash errors
setup_provider fixture
No template test added
scripts use the ipappliance class

Instead of the other way around, like it was...
clone_template script knows how to configure appliances
IPAppliance instantiation tests
SCVMM
Slight refactor
Removed extra bracket
Removed setup provider
Fix cfme/ integration, fix stats matching, ignore on 5.2
Merge pull request #1234 from sshveta/cloudprovider

Removed setup provider
Merge pull request #1215 from mfalesni/scvmm

M$ SCVMM in mgmt_system
Merge pull request #1233 from sshveta/serviceretirefix

Removed extra bracket
Some REST test basics.
Refactor in infra tag tests
Merge pull request #1206 from seandst/scripts-use-ipappliance

Scripts use ipappliance
Fix OpenStack to properly handle tenants

OpenStack instances show up differently now in CFME
* 5.2 - All instances across all tenants are discovered even if the
  current user doesn't have access.
* 5.3 - Only the instances to which the user has access are discovered,
  this is the _member_ role, not necessarily the admin role, which means
  that though a machine is discovered, it _may_ not be editable.
Another modifications