Remove the cookie. Not needed.
See:
https://github.com/nokia-developer/trac-kanban-board/issues/1#issuecomment-33041674
Hard coded projectname. Do not work with multi trac's and is doesn't work on Windows
See:
https://github.com/nokia-developer/trac-kanban-board/issues/1#issuecomment-36159560
https://github.com/LogiqsAgro/trac-kanban-board/blob/master/trackanbanboard/kanbanboardmacro.py#L597