Merge korean branch
Add google analytics code
Modify fancybox path
Add calendar name
Add items view that limited by duration
Implement itmes view that limited by duration
Comment duration filter in timeline
Create partial from timeline
Merge upstream master
Merge pull request #33 from nacyot/minor-change

minor changes
Fix user image path
Extract stats partial
Modify group name style
co
add icons
bookkeeping paing 구현

comment와 방식은 같습니다.
add loading
Refine stylesheets
Refine group summary view
Update stats view