Add SMB Volume Driver

Introduces a volume driver which makes use of SMB shares for
hosting volumes as disk images, having a similar workflow with the
other NFS like drivers.

The driver uses Samba in order to access the SMB shares. It takes
SMB shares information such as share path, credentials and other
mount flags from a config file of which location can be configured
in the cinder config file.

It includes all the features required by the Juno release.

Driver cert results:
http://paste.openstack.org/show/100915/

The online snapshot related tests have been skipped as this
feature is not supported yet.

Implements: blueprint smbfs-volume-driver

DocImpact

Co-Authored-By: Adelina Tuvenie <atuvenie@cloudbasesolutions.com>

Change-Id: I3b4bebf73122d5b784228af18f9b1eddfc02b643
Add Windows SMB Volume Driver

Introduces a volume driver which makes use of SMB shares for hosting
volumes as disk images, having a similar workflow with the other NFS
like drivers.

This driver is based on the SMB Volume driver proposed for Linux,
overriding the platform specific methods.

It includes all the features required by the Juno release.

Driver cert results:
http://paste.openstack.org/show/100600/

The online snapshot related tests have been skipped as this
feature is not supported yet.

Change-Id: Idd5964690bca618c11fd116f80dd802d6cc2f31b
Implements: blueprint windows-smbfs-volume-driver