Add functional testing to ipset_manager

Add functional testing to the ipset_manager module to verify
it works as expected in combination with iptables matching.

Implements:  blueprint add-ipset-to-security

Change-Id: Iec791ec30f87f6c00805f1d52c23b84aa7bc19de
Updated from global requirements

Change-Id: I7a53aedccdd62fafd0da2679e84345e71da5493d
Merge "Add functional testing to ipset_manager"
Merge "Updated from global requirements"