A teacher can add multiple questions to a quiz and re-paginate a quiz

Pre-requisites:
A quiz with Question order set to: "As shown on the edit screen" and "New page" set to "Never, all questions on one page".

Test Steps:
1. Navigate to the quiz and click 'Add' and +'a new question'
2. Create 6 questions of different types, clicking 'Add' and then '+ a new question' each time
3. Click the page break icon between question 1 and question 2 and add a page break. Verify that question 1 is on page 1 and the other 5 questions are on page 2.
4. Click the "Repaginate..." button, then in the Repaginate popup dialog select 1 from the dropdown and click "Go". 5.Verify that the Questions are now 1 per page.
6. Preview the quiz and verify that the questions are indeed 1 per page.
7. Login as a student and attempt the quiz verifying that the questions are 1 per page.