Teacher can add Feedback activity

1. Login as teacher and navigate to a course
2. Turn editing on and click "Add an activity or resource"
3. verify you can see "Feedback" activity
4. Select Feedback activity and fill the form, creating feedback activity
5. Click on Edit questions tab and add atleast 1 question of each type. (including page break)
6. Change order of questions and reload page. Verify the last order is retained.

Teacher can add Feedback block.

1. As manager create a feedback activity on site home page.
2. As a teacher go to course and turn editing on
3. Add feedback block and verify the feedback activity created on site home page is visible in the block