Update newselectionbotton feature.
Merge pull request #123 from not001praween001/newselectionbuttonfeature

Update newselectionbotton feature.
create play-quiz page
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/views/quizzes/index.html.erb
Merge pull request #124 from trangnt57/master

create play-quiz page
Fix!