Merge branch 'dev/board' into feat/layout
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
implement basic modal view
modalview size 조정
modalview static html 작성
Implement new registration page as design.
Merge branch 'dev/board' into feat/layout
Create categories with model information
Change the Maximum total width of posters in one line
Make css file for view page and delete unnecessary black region
Change to arrange the poster's group and margins
Update css to fit cross browsers.
Add title counter javascript function.
Merge remote-tracking branch 'origin/feat/view' into dev/board
setting basic ajax
modalview ajax data 전달