make folder view expandable (CSS)
Merge branch 'master' of https://github.com/nforge/hive
make codeBrowser resizable
fix resize marker style
dblclick on resize marker expands viewer
Merge branch 'master' of https://github.com/nforge/hive
show alert message on trying to create duplicated label
Merge pull request #34 from laziel/master

HIVE-175 코드브라우저에서 폴더 트리 영역 너비 조절 기능 추가, HIVE-165 동일한 라벨 추가시 오류 메시지 출력

- NICE JOB!!!