fix the file permissions on executables,
also, install kpartx for fedora images
Merge pull request #178 from michaeltchapman/havana_change

Move to havana release
Merge pull request #179 from CiscoSystems/fix_file_permissions

fix the file permissions on executables,
Ensure network service is set for grizzly

Now that the default is havana, we need to
explicity set quantum for grizzly.
Merge pull request #180 from bodepd/quantum_grizz

Ensure network service is set for grizzly
Add support for configuring nameserver used in deploy