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

note: module: website_project_issue_sheet
en: Date
pt: Data

note: module: website_project_issue_sheet
en: Description
pt: Descrição

note: module: website_project_issue_sheet
en: Duration
pt: Duração

note: module: website_project_issue_sheet
en: Responsible
pt: Responsável
