nosetests verbose output

Change-Id: I8f9aa829c9266ae3fa0b1f5245deda7028df414a
Turning off DHCP from libvirt for nat network.

Turning on DHCP will fail verify_networks test and this option is not exactly necessary.

Change-Id: I0657e1c9962154d96645f75a6442efdd109f2b20
Merge "nosetests verbose output"
Use PRODUCT_VERSION variable in repos urls

Change-Id: I992fa1ddf9d4b8ecb4458bf57e10c81907244f31
Ceph build tweaks. Do not merge.

Change-Id: If7f369078f5e1b559a2ec2aa9429f3759e037ba4
Revert "remove dublication for internal_net"

This reverts commit e40a35e79b13de15ecae880160a7666b8f36c11e.