General improvements
- A close button is added to the reservation tooltip, in case it gets stuck
 
Bug fixes in AM
- Resolved an issue where some column headers in Activity Manager would show extIds instead of the label
 - Resolved an issue where it was not possible to use the Assign feature in the Submissions list in AM on V3
 - Resolved an issue where the Import form name would not be shown in the AM header.
 
Bug fixes in Core
- Resolved an issue where the Related-option was missing from the Replace Object dialog in the Reservation list