methods to delete attached host & Vms of datastore
Adding QA Contact into reports

Uses simple heuristics to guess at the QA contact responsible for the
test and reports it. If there are more than one contributors to the
source, the first two are shown along with their relative ownership of
the test.
Merge pull request #1385 from psav/qa_contact_reporting

Adding QA Contact into reports
Provision test cleanup
Merge pull request #1382 from psav/provision_cleanup

Provision test cleanup
Fix host prov
Merge pull request #1387 from psav/provision_cleanup

[WIP] - Fix host prov
Merge pull request #1386 from akarol/datastore

methods to delete attached host & Vms of datastore
Added basic cloud-init test for RHOS and EC2

Added new customization template for cloud-init
Added a convenience function to the Select class
Removed a fixed bug from provisioning
Added new test for cloud-provisioning