updated README.md
Merge branch 'hschoi'
updated assets precompiled
Merge branch 'hschoi'
deleted unnecessary directories
Merge branch 'hschoi'
retried to delete the unncesscary directory
refactored _community.html.erb
replaced summernote editor with wmd markdown editor
merge
아무것도 입력하지않고 글 저장할때 에러나는 버그 수정
태그입력시 자동완성기능 추가
assets
Merge branch 'master' of https://github.com/yeonsik/vsns

Conflicts:
	log/development.log
update README
delete code about masonry
태그 textfield 두개 나오는 버그 수정
자동완성 태그 목록 가져오는 /items/tags.json 추가
merged autocompletion of tag funcationality
updated README.md