Adding options for enabling organizations and locations
Fixed repositories for rbovirt tests

Added RHEL7 SCL support.
Merge pull request #44 from lzap/ovirt-repos

Fixed repositories for rbovirt tests
Bump el7 epel-release
Merge pull request #41 from tstrachota/org_loc

Adding options for enabling organizations and locations
Allow override of hammer-tests path
Switch to cheaper & faster Rackspace performance VMs
Merge pull request #46 from domcleal/hammer-test-path

Allow override of hammer-tests path
Adding params for hammer-test's repo owner and branch

Fixes GH-48
Adding libvirt setup scenario