Leverage ruby more in new network link test recipes.
bugfix for new headnodes not including themselves
Merge pull request #146 from pchandra/headcount

Fix for new headnodes not including themselves
Abstract out some mirror settings to permit overrides in env.
Merge pull request #139 from bloomberg/network-test

Leverage ruby more in new network link test recipes.
my mistake, there are still issues, will re-enable when fixed
Disable libvirt_inject_partition as that doesn't work with rbd.
change default ceph to firefly
work around ceph not liking gaps in ruleset numbers
use new create-or-move command
no replica count higher than the node count
default to store a replica per rack instead of host
count all nodes, not just head nodes
build the contrail debian packages and dependencies
build the ifmap packages
more reasonable formatting
adding support for zookeeper
migrate rack_name to node object
added clustered cassandra setup
use makefile method to build contrail packages