Added functionality to the driver to support openstack volumes
Updated the README to reflect that changes made
Fixed device name default settings
Added support for creating volumes from volume snapshots
Updated README.md to reflect the new changes
Fixed a line that refrenced a var that doesn't exist anymore
Fixed some minor mistakes
Merge pull request #1 from TheAuzzieBrony/feature-add_openstack_volume_support

Feature add openstack volume support