This fixes some bugs in the action items functionality

This fixes the following problems:
https://aptivate.kanbantool.com/boards/5986-econsensus#tasks-2162531
https://aptivate.kanbantool.com/boards/5986-econsensus#tasks-2162525
https://aptivate.kanbantool.com/boards/5986-econsensus#tasks-2167687

You can now sort action items by 'Done'
Users can edit action items.
The "Comment" link under feedback has been changed to "Reply"