merge signin and signup page
fix submit button
merge create quizes page
add link_to tag in create_quizz page
fix
Merge branch 'master' of https://github.com/trangnt57/socio_quiz into trangnt57-master

Conflicts:
	app/views/devise/registrations/new.html.erb
	app/views/layouts/application.html.erb
Merge branch 'trangnt57-master'