Send the id as URL parameter, not the object itself
Add join_main_foreninger template tag

This joins the main foreninger of a given forening by name, default
joined with 'og', and returns the resulting string
Display the correct publication parent forening(er)
forenings -> foreninger
Refactor foreninger dictionary keys
Remove duplicated forening sort logic
Update medlem banner with new cabin
Merge branch 'fremtidshytte'
Shrink text to fix promo box
Use direct UT.no link to avoid missing utm params
Auto show/hide inline lists inside tables
Implement new table view outline
Add edit link back to template
List dates – not activites – inside Sherpa
Add propper checkboxes
List activity dates
Add actions to Aktivitet context menue
Add dates and publish status
Add bulk edit button outline
Add forening and children to context