- support for keystone V3, and adding domain names as arguments
- add argument to still use keystone v2 for the source connection
(--use-old-keystone)
- in case network creation fails - print the source network
- skip routers & floatingips creation in case that the source setup
does not have L3 support
- rename tenant arguments to project
Change-Id: I374dc9eb5ace18804fafcff31dfd96e917db0261