Merge pull request #125 from dirkmueller/release/roxy/master

Use password_field type for password fields
use notification_driver
Merge pull request #128 from jsuchome/notification_driver

use notification_driver
Port Cinder configuration for NetApp to Havana

The NetApp driver model changed completely with Havana.
Instead of individual drivers, a unified driver needs
to be used now with additional configuration for the
driver mode.
Merge pull request #126 from dirkmueller/netapp_cleanup

Port Cinder configuration for NetApp to Havana
Add Masking View setting for EMC

This is needed for VMAX support
(https://bugzilla.novell.com/show_bug.cgi?id=842539)
Merge pull request #127 from dirkmueller/emc_cleanup

Add Masking View setting for EMC