Fix ocf dir creation regression
Merge pull request #872 from Mirantis/fix-heat-order-regression

Fix ocf dir creation regression
ubuntu snippet
centos static rules
Merge pull request #874 from xdel/add-udev-all

Add static udev everywhere
FIX: "undefined method <<' for {}:Hash" for Ubuntu-HA

On launchpad BUG #1254770
Merge pull request #876 from xenolog/bug/1254770

FIX: "undefined method <<' for {}:Hash" for Ubuntu-HA
force lowercase for udev rules macs
Merge pull request #879 from xdel/udev-lwrcs

lowecase NIC identifiers