Title: Quiz index tests

Section 1
  Announcements
Section 2
  No open or close date
  Open date in the past (1 Jan 2018). Close in the future (31 Dec 2018)
Extra quizzes for extra testing
  Open date in the future (31 Dec 2018). No close date.
  Open date in the past (1 Jan 2018). No close date
  No Open date. Close in the past (31 Jan 2018)
  Open date in the past (1 Jan 2018). Close in the past (31 Jan 2018)
  No open date. Close in the future (31 Dec 2018)
  Open date in the future (1 Dec 2018). Close in the future (31 Dec 2018)
Section 4
Section 5