Add fedora-rdo-icehouse element

The element enables the yum repository for RDO icehouse.

Change-Id: Ib3073b9aeae7ef6009c7ebbf37613999ce15b778
Fix typo

Directory should be called cinder-package-install.

Change-Id: I78cad0500ae014e56eb28733b6aa9d4c2b4bdd89
Install lvm2 package for cinder

Adds lvm2 package to get installed for the cinder package install. lvm2
is needed by the 72-cinder-resize-volume-groups os-refresh-config script
since that script uses the "vgs" command.

Change-Id: Ie18a9bf3e82983888cad33aef9dc0ab56afe1374
Merge "Add fedora-rdo-icehouse element"
Merge "Fix typo"
Merge "Install lvm2 package for cinder"