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

note: module: website_project_issue_sheet
en: Date
ja: 日付

note: module: website_project_issue_sheet
en: Description
ja: 説明

note: module: website_project_issue_sheet
en: Duration
ja: 期間

note: module: website_project_issue_sheet
en: Responsible
ja: 担当
