BUGFIX: op type of relative comparisons is RULE_REL (not RULE_ABS)
Merge branch 'master' of github.com:vbajpai/nfql

Conflicts:
	engine/scripts/queries/build-dns-udp.py
	engine/scripts/queries/build-http-tcp-session.py
	engine/scripts/queries/build-https-tcp-session.py
	engine/scripts/queries/build-mdns-udp.py
	engine/scripts/queries/build-tcp-session.py