1.sanitize attributes before saving
2.fix related test
Add modal view
Add copy action
1.implement adminAccountDeleteActionTest
2.add status message test
1.implement adminAccountDetailsPageActionTest
2.add status message test for this
1.implement adminAccountManagementPageActionTest
2.add status message test for this
Merge branch 'Section' into 74275796
delete unused images
Handle case when there is no previous feedback sessions
[Fixes #74275796] Instructor can copy previous sessions
1.add status test for some action test
2.remove TODO for tests that already have status test
3.implement some test which were previously empty
4.fix instructorHomePageUiTest by adding mission "restoreTestDataOnServer(testData)" command
Instructor can now copy questions
Merge branch 'dev' into Section
Merge branch 'Section' into 74275806
Merge branch 'Section' into 74275796
Tweak UI and fix sorting bug
Merge branch '74275806' into Section
Tweak UI
Merge branch '74275796' into Section
Fix bug in question number when copying