upgrade yum cookbook version for python dependency
Make it safe to run vbox_update.sh with VMware boxes.
Backwards compatible syntax change to support Chef 11.
Merge pull request #280 from sudssm/unpin-yum

upgrade yum cookbook version
update patch for rbd-ephemeral-clone-stable-icehouse
use recommended settings for libvirt/rbd integration
Merge branch 'master' into contrail