Merge pull request #3 from co2meal/master

refresh
judge background

bg
submission ���̱�
how to truble shoot

망케라 ㅈ�
Merge pull request #13 from algedian/master

submission 보이기
Merge pull request #12 from nona1314/master

judge background
Update problems.yml
Merge pull request #15 from Acka03/patch-1

~1001
Fix
Merge branch 'master' of https://github.com/co2meal/judge
Update problems.yml
user profile final

final bro
Merge pull request #16 from Acka03/patch-2

~1003
채점기능 고침
Add test to active-admin
Complement judge
Merge branch 'master' of https://github.com/simmani91/judge into simmani91-master

Conflicts:
	Gemfile
	db/schema.rb
Merge branch 'simmani91-master'
Merge branch 'master' of https://github.com/KimHyeMin/judge into KimHyeMin-master

Conflicts:
	app/views/layouts/application.html.erb
	db/schema.rb
Merge branch 'KimHyeMin-master'