Always enable boot.lvm on Cinder-volume nodes

For LVM backend, we need lvm auto-activation to be running on
boot, otherwise cinder volumes are dead after a reboot of the
node. This is disabled on SLES by default, so we need to
activate the appropriate boot script.
Style nitpick: use 'include? X' instead of 'include?(X)'
Merge pull request #110 from dirkmueller/pebbles_activate_boot_lvm

Always enable boot.lvm on Cinder-volume nodes
 Ceph support for Cinder
 - Integration with new barclamp-ceph
Merge pull request #87 from mjura/release/pebbles/pending

Ceph support for Cinder / pebbles branch
Always setup the service with predictable name

This encapsulates the SUSE-oddity inside the definition and
simplifies the recipe in the api.
Allow to configure NetApp NFS drivers

The NetApp NFS drivers in Grizzly need an additional nfs_shares
config setting.
Merge pull request #145 from dirkmueller/release/pebbles/master

Release/pebbles/master