This commit adds active packet filtering/modification to the framework (replicates etterfilter functionality)

by using netfilterqueue, you can pass a filter using the new -F option, (will be adding an example later)
additionaly removed some deprecated attributes and the --manual-iptables option

setup.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+git submodule init && git submodule update --recursive