Add the dependency to gcfg

This patch adds the dependency to gcfg in order to parse configuration
files.

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
Improve the documentation for end-to-end tests.
Add support for oVirt cloud provider

This patch adds the initial support for the oVirt cloud provider.

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
Merge pull request #1189 from simon3z/ovirt-cloud

Add support for oVirt cloud provider
Merge pull request #1270 from satnam6502/master

Improve the documentation for end-to-end tests.
No DNS in vagrant cross minions, need explicit IP as host
Merge pull request #1279 from derekwaynecarr/ip_as_hostname_vagrant

No DNS in vagrant cross minions, need explicit IP as host
Add vagrant user to docker group