FreeNAS Code

Do not delete_attachments regardless

Fix volume detach without cascading

Use 24 hour format for snapshot times and change help text for begin/end

Fix volumes tree menu node name (View Volumes didnt do the right thing)

Set default ordering for some storage models

While I'm here also do a few simple PEP8 fixes

Do no try to "get_zvols" on non-ZFS volumes

Mount single disk volumes after import

We need to regenerate fstab and explicitly mount the imported volume

Make sure the provider of the label consumer exists before proceeding

Rename get_label_provider to get_label_consumer.

python-pep8 test

Take leverage of editable option in django models

It excludes the fields by default from ModelForm.
This is useful for fields that shouldn' be exposed in the UI