Review Webform Access Tab

[macburgee1]

Currently, we have removed the Access tab in Webform (both on elements and on the form). We should revisit this issue when time permits.

Originally posted by @ericras in #9 (comment)

The Access tab is scary and removing it at this time is ok. Ideally, someone with permission to edit the form would have access to the "Create submissions->Roles" portion of that page. People frequently use that option in D7 to limit submissions to people with a UNL login (authenticated users).

[ericras]

Can bring in code from Digital Backpack to restrict actions on the Access tab.