startapp board
account APP 생성
INSTALLED_APP account app 추가
 #2 create board/models.py
Merge branch 'develop' into dev/board
Merge branch 'feat/board_model' into dev/board

Conflicts:
	zabo/settings.py
 #1 login urls.py 구현
 #1 login view기능 구현
 #1 login front 구현
 #1 login view docstring 추가
Merge branch 'develop' into dev/account
Merge branch 'feat/login' into dev/account
Merge branch 'develop' into dev/board
 #4 logout 기능구현
 #10 account model에 UserProfile 생성
 #10 article model 수정
Merge pull request #12 from mjy0503/dev/account

 #10 account model에 UserProfile 생성
Merge pull request #11 from mjy0503/dev/board

 #10 article model 수정
 #13 layout html 작성
 #13 layout 간단한 css 작성