SAK-29161 now users can see a list of softly deleted sites in Worksite setup therefore can restore them

WL-2704 Default for Turnitin assignment 'save' option should not be set. Taken from https://github.com/ox-it/wl-assignment/pull/3

WL-3466 Strengthen wording of Turnitin alert. Merged from https://github.com/ox-it/wl-assignment/pull/13

Merge pull request #14 from ox-it/WL-3756

WL-3756: Make the default review score for a re-submission the same as for a new submission. The default review score for a new submission is -2, not 0.