implemented archiving projects, status and due date for projects
don't add (or move) project cards from runs that have been handed over or aborted
use days and hours in timedelta constructor
Merge pull request #7 from b97pla/feature/archive_board

Feature/archive board
HOTFIX: used wrong reference for board_id
made sorting methods static
Merge pull request #8 from b97pla/feature/archive_board

HOTFIX: used wrong reference for board_id
rely on the run checking method to move card away from sequencing when a run is finished