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교수진 code 이쁘게
Merge branch 'master' of https://github.com/grammaright/eng

Conflicts:
	app/views/pc/home/index.html.erb
깨진 링크
Merge pull request #3 from grammaright/master

Change notifycation timer
Merge branch 'master' of https://github.com/grammaright/eng

Conflicts:
	app/views/pc/home/courses.html.erb
	app/views/pc/home/index.html.erb
	app/views/pc/home/professors.html.erb
Merge branch 'master' of https://github.com/onesup/eng
Fix style