Merge pull request #193 from dirkmueller/master

Switch to thin LVM backend by default
Register an endpoint for the v2 API
Merge pull request #194 from vuntz/v2-endpoint

Register an endpoint for the v2 API
Add attribute to enable v2 API

It's disabled by default.
Merge pull request #196 from vuntz/v2-endpoint

Add attribute to enable v2 API
Switch emc config ownership

As suggested at
https://github.com/SUSE-Cloud/barclamp-cinder/pull/1#discussion-diff-14992181
i have switched owner and group for the emc volume type config file.
Merge pull request #198 from tboerger/feature/emc-owner-fix

Switch emc config ownership
Add Multi Backend support

This is based on previous work by Sascha and with help from
Balazs, Vincent and Thomas.
Allow using different ceph deployments for ceph backends

There can be only one Ceph deployed by Crowbar, but other deployments
can also be used.
Start cinder-volume after we're done with everything

We were trying to start it too early, including before enabling loop.lvm
which is required to be enabled before we can start cinder-volume.
Only include ceph::cinder recipe on nodes with the volume role
Require confirmation before deletion of a backend
Merge pull request #197 from dirkmueller/multi_backend

Add Multi Backend support
webui: Add useless backend header in single-backend mode
Validate that each backend has the proper attributes for the driver
Integrated Fujitsu ETERNUS DX (fate#317486)

In order to get Fujitsu ETERNUS DX volume types working a have
integrated the configuration for it to reflect the patch included into
our SUSE packages.

This fixes the request https://fate.suse.com/317486
Minor cleanup
Fix crash because of reference to resource not existing yet
Fix crash in cinder.conf template
Support for VMWare integration