schema: add 'label' column to contest
scheduler: show contest label rather than one team's record
win-os: fix a strftime specifier for windows platform
scheduler: show '?' where a seat is available
prepare to auto-schedule players after a contest is finished
check_assignments: pull in some details about the involved teams
check_assignments: make link for dropping out a player
check_assignments: only show actions for players needing action
scheduler: show message box when used to make a team assignment
scheduler: maintain pick options even when navigating the calendar
scheduler: fix bug with row output logic
scheduler: use a different icon when adding a player