Merge branch 'master' into secg-unit-tests
The first security groups unit test... Ugly code and all
Added a unit test for interfaces with no security groups
Added a unit test for multiple security groups on one interface
Unit test code cleanup
Added a unit test that checks if the standard arp flow gets installed by filter manager
Added a simple unit test for FilterManager#remove_filters
Merge pull request #171 from axsh/secg-unit-tests

Filter manager unit tests