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

note: module: website_project_issue_sheet
en: Date
eu: Data

note: module: website_project_issue_sheet
en: Description
eu: Deskribapena

note: module: website_project_issue_sheet
en: Duration
eu: Iraupena

note: module: website_project_issue_sheet
en: Responsible
eu: Arduraduna
