Magic numbers removed
Using kw params as Python intended
Removing string formating for better clarity
Removing unnecessary __new__ method and super() logic
Removing unnecessary Mock.mock()
Flake8 fixes and removing list param default
Removed the remaining string formating
Removing accidental extra line on EOF
Merge pull request #136 from insequent/refactor_ipam_tests

Refactor ipam tests
Removing magic numbers for explicit IPs
Merge pull request #143 from insequent/refactor_ipam_tests

Removing magic numbers for explicit IPs
Merge pull request #144 from rackerlabs/refactor_ipam_tests

Refactor ipam tests