Allow the absence of virtualbox config
Get aws launch working with fedora again
Adding new build_geard_base and build_geard commands
Add base/deps ami_tag_prefix for fedora
Merge pull request #19 from derekwaynecarr/origin-init-update

Add base/deps ami_tag_prefix for fedora
Added VMWare provider support, simplified 'download artifacts' logic.
Merge pull request #20 from nhr/vm_config_fixes

Added VMWare provider support, simplified 'download artifacts' logic.