Add missing plugin
Unpin jenkins version numbers, since they'll be non-retrievable on a new node
Airlift kafka, vayacondios, and zabbix cookbooks from awsdemo
Merge branch 'master' of github.com:infochimps-labs/ironfan-pantry

Conflicts:
	cookbooks/kafka/VERSION
install_from can now strip componnets from a package its unpacking
fixed deprecated using of goliath port in run_contrib_app.  also now uses 'service discovery' instead of 'process discovery' for announced kafka_contrib daemons
Finished airlift
Version bump to 3.1.11