Add broccoli output plugin

Conflicts:

	src/suricata.c
	src/tm-threads-common.h
align Broccoli ouput plugin with Barnyard2
add broccoli section to suricata.yaml

Conflicts:

	suricata.yaml.in
IPv6 support in Broccoli output plugin
add configurable broccoli sensor id
Add comment to alert case with no tuple
indentation cleanup
Narrow Mutex span in alert-broccoli.c
Add broccoli output plugin

Conflicts:

	src/suricata.c
	src/tm-threads-common.h
	suricata.yaml.in