Fix key error in dns_consistency
refactoring of net and txscapy utils
Merge pull request #364 from kudrom/fix/utils

refactoring of net and txscapy utils
PoC, scapyt is not covered yet, not tested
tested
pep8 cleanup
Move sniffer to its own module
refactoring of the sniffer
cleanup of the sniffer
added support for scapyt
improved http rule
Change supersocket to L2listen for the sniffer scapy factory and fix some bugs here and there.