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
Create new bookkeeping form partial
Merge branch 'master' of github.com:meoooh/bb-ng into meoooh-master

Conflicts:
	app/views/app/group/_bookkeepings.html
fix update issue
Implement new input form
Merge upstream
Add(Fix) writer_avatar_url
Refine stylesheets
Refine project and fix bug