[Ovirt-devel] Repost, use pungi to download the srpms for the appliance and creates a srpm.iso

[David Huff]

This patch set uses pungi to download the srpms for the appliance and creates a srpm.iso.  

These patches move this functionality form ovirt-release/ovirt.mk to the node-image and appliance Make files.  Currently builds $(PWD)/$(PACKAGE)-source.iso instead of a RPM.  Can also spit our a tar file or be configured to chose format depending on $(PKG_FMT).