refactoring: remove unused file
feature: show image file at code browser
show assingee's avatar on the list of issues
set issues's milestone when it is created or edited
Merge pull request #28 from keesun/HIVE-55

HiVE-55 이슈 목록에서 이슈 할당 받은 사람 아바타 보여주기
soring issues
Merge pull request #30 from keesun/HIVE-154

이슈에 마일스톤이 설정되도록 수정
Merge pull request #29 from keesun/HIVE-174

이슈 목록 정렬하기 버그 및 기능 추가
Merge pull request #31 from doortts/HIVE-179

Hive 179 코드 브라우저에서 이미지 파일은 직접 보여주기
refactoring: remove file head comments

Until standard comments style is decided,
don't use file head comments
Merge branch 'master' of https://github.com/nforge/hive
show alert message on trying to create duplicated label