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

note: module: website_project_issue_sheet
en: Date
nb: Dato

note: module: website_project_issue_sheet
en: Description
nb: Beskrivelse

note: module: website_project_issue_sheet
en: Duration
nb: Varighet.

note: module: website_project_issue_sheet
en: Responsible
nb: Ansvarlig.
