Inform the applicable storage plug-in's life cycle that capacity (bytes and/or IOPS) can be updated
CLOUDSTACK-6987: Add support for storing metadata for snapshot policy and controlling policy using display flag
(cherry picked from commit 5cf8edd7ec22095e70d72486a2380228fb3728af)
supporting nfs protocol and resize feature for managed storage for xenserver

resize feature refactored

Signed-off-by: Mike Tutkowski <mike.tutkowski@solidfire.com>
Fixed few resource leaks and added secstoragefirewallcfg command support to simulator

Signed-off-by: Daan Hoogland <daan@onecht.net>
Fixed some spacing issues from 4d6c682f18d9bca50c145b55d8fa61ea1ab71755