FreeNAS Code

encode middleware errors with utf8 otherwise this might raise exception on non-ascii languages

Merge branch 'gitvolumes'

The time has come!
We still need to test upgrades from previous trunk, probably a few minor tweaks are to come

Conflicts:
gui/account/forms.py
gui/middleware/notifier.py
gui/services/forms.py
gui/storage/evilhack.py
gui/storage/urls.py
gui/templates/storage/dataset_confirm_delete.html
gui/templates/storage/dataset_edit.html
gui/templates/storage/datasets.html
gui/templates/storage/disk_detach.html
gui/templates/storage/geom_disk_replace.html
gui/templates/storage/permission.html
gui/templates/storage/scrub_confirm.html
gui/templates/storage/volumes.html
gui/templates/storage/zpool_status.html
gui/templates/storage/zvols.html
nanobsd/Files/usr/local/bin/custom-upssched-cmd
nanobsd/common

create volumes within a transaction;
report volume creation errors to the user