FreeNAS Code

Correct default restart action's stop part.

fix more singleton

fix a few singletons in notifier

Fix singleton cursors

Fix bug that prvented adding to pools when more than 9 volumes existed

fix zfs volume attach for when len(str(group_id)) > 1

Only show rollback button if the snapshot is the most recent one for the
file system.

The awk exponent bug was fixed in other code paths, use that same paradigm everywhere

fix regex to match zpool names

newline "%d\n" in awk command was causing dd to fail