COOPR-554 change the zk implementation of queue group to watch
the zk node for changes so that queue additions and deletions in
one process are reflected in the other.
specify spec search pattern to include master and worker tests
use require_relative so that it can be run outside of worker dir
update tests for environment hash passed to plugins.  overdue
not used
Import docker version 0.35.2
Import aufs version 0.1.1
Import modules version 0.2.0
Import device-mapper version 0.1.0
Import git version 4.0.2
Import dmg version 2.2.2
Import build-essential version 2.1.3
Merge branch 'chef-vendor-build-essential' into feature/docker-base
Import windows version 1.34.8
Merge branch 'chef-vendor-windows' into feature/docker-base
Import golang version 1.5.0
Import homebrew version 1.9.2
Import iptables version 0.14.0
Import lxc version 2.0.0
Import dpkg_autostart version 0.1.12