채팅 기능만 따로 넣음
Merge branch 'dev' of https://github.com/ShinJJang/Podium into dev

Conflicts:
	Maple/views.py
	Podium/urls.py
채팅 기능 구현후 테스트
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Merge remote-tracking branch 'origin/dev' into feature_post
git ignore node_modules folder

Conflicts:
	Maple/views.py
	Podium/urls.py
	templates/registration/logout.html