OSInst: yum packages and bridge on worker
OSInst: reconfigure network only if needed
OSInst: neutron, first attempt
OSInst: attempts to make neutron work (ml2, l3)
OSInst: added neutron services
OSInst: script to revert os
OSInst: removed neutron, at last
OSInst: nova network packages
OSInst: bridge config on worker
OSInst: nova-network services
OSInst: os services ctl: cosmesis
OSInst: initial flat network creation
OSInst: remove virbr0
OSInst: updated oslo, fixed omnom, extra pkgs
OSInst: fixed ip guess with multiple ips
OSInst: attempt to use vlans
OSInst: do not inject net info in VM
OSInst: switch between flat and vlan
OSInst: nova config vlan vs. flat
OSInst: nova.conf as variable