Merge pull request #23 from etaehyun4/feat/view

Feat/view - Arrange Pictures
Revert "Feat/view - Arrange Pictures"
Merge pull request #24 from sparcs-kaist/revert-23-feat/view

Revert "Feat/view - Arrange Pictures"
Merge branch 'dev/board' into develop

Conflicts:
	zabo/apps/board/views.py
	zabo/templates/board/view_page.html
Update requirements.txt

Remove python==2.7.3 which is not working with pip install -r requirements.txt
Add PIL to requirements.txt
Update README.md
Update README.md
Login이 되었을 때에 Logout 버튼으로 표시하도록 변경
Merge pull request #28 from changjej/iss/27

Login이 되었을 때에 Logout 버튼으로 표시하도록 변경
Merge pull request #26 from changjej/develop

Readme.md 및  requirements.txt 업데이트
remove django-imagefit
Merge branch 'develop' into dev/board