Odoo 9.0 - en to ko translation catalogue (4 entries)

note: module: website_project_issue_sheet
en: Date
ko: 날짜

note: module: website_project_issue_sheet
en: Description
ko: 설명

note: module: website_project_issue_sheet
en: Duration
ko: 기간

note: module: website_project_issue_sheet
en: Responsible
ko: 담당자
