small change in quiz.ctp

to display correct answers when finishing
Changes in scoreboard display

- Add order number in scoreboard
- Limit scoreboard entry to 50
Revised previous change

Corrected number of HoF entry (from 10 to 50)
Merge branch 'master' into front-end-dev

Conflicts:
	app/View/Quizzes/quiz.ctp
COmmit