Merge pull request #2 from minacle/master

Merge some commits.
Fix type error for postgresql
Fix typo
imgtl v1.1 update

include next changes:
- upgrade todc-bootstrap version (2 to 3)
- implement nsfw, private, view count feature
- new feature: anonymous upload with logged in user
- new database field: user.user_anonymous
- new feature: exif support (ui not implemented yet)
- new feature: image option (include nsfw, private, anon)
- small ui changes
- interface language change (english -> korean)
- fix dialog problem
- now anonymous user can remove their own uploads
- and others
Fix typo (http -> https)
do not show twitter card when image is nsfw
improved url creation logic
updated .gitignore file
now const.py is part of config
fix css layout problems
add IE support code (experimental)
add firefox blur support
I hate IE
show message when not showing nsfw image
changed blur radius (50->30)
remove unused css import
support image blur in IE10 (experimental)
Revert "support image blur in IE10 (experimental)"

This reverts commit f7b919e27ff668cc920e765d4394058dbc1afffc.
implement new blur logic (experimental)
Merge branch 'blur'

Conflicts:
	static/js/show.js
	web/templates/show/image.html