Turnitin OC: Student changes to the similarity exclusions are saved in the viewer

Student Scenario 1. Open an assignment as a student that has a submission with a similarity score that is greater than 0%. 2. Open the similarity settings in the viewer. 3. Exclude all a respository that contains at least some of the similarity matches. 4. Click the Done button. 5. Note the new similarity score. 6. Open the Submission as an instructor. 7. Ensure that the instructor sees the original originality score and not the student's excluded score Expected results: Students shouldnt' be able to permanently modify similarity scores within the viewer. They should receive the warning message: "Setting changes will not be saved." Actual results: The modified similarity score is displayed to the user.   Adjust the default settings by changing the sakai.property values and test to make sure the settings are applied.