Salary report account rights

[agvald]

• [x] If any period in the selected year is as low as (2)Open/Åpen, every person with access level 2 or above should see add, edit, lock and delete links
• [x] If any period in the selected year is as low as (3)Done/Ferdig, every person with access level 3 or above should see add, edit, lock and delete links
• [x] If all periods in the selected year are (4)Closed/Stengt, no links should be shown
• [x] Every person with access level 4 should see the unlock link all the time except when all periods of the year are (4)Closed/Lukket