Merge pull request #1 from rodis/master

Pep8 fixies
Make nosetests run

Change-Id: I66c1884b960986adf06b12bdc1ff96e3719b3dbd
Remove pyflakes check temporarely

Change-Id: I0e3b13bc37444cbc8278c6fd638398817c6ecad0
Merge pull request #2 from rodis/feature/fix_tox_file

Make nosetests run
Clean up tox.ini file

DHC-831

Change-Id: I641073a6c26b2c2d77f3645cd3d5e040e098ba04
Merge pull request #3 from rodis/feature/fix_tox_file

Clean up tox.ini file
work around Nova limitation of IPv6 only VMs

This works around Nova IPv6 limitations by inserting an IPv4 link local
address when only v6 addresses are assigned to a port.
Merge pull request #4 from markmcclain/ipv6_lie

work around Nova limitation of IPv6 only VMs