adding TimeMapItem#onVisibleTimeline (moving logic out of TimeMap.filters.hidePastFuture)
adding TimeMapItem#onVisibleTimeline (moving logic out of TimeMap.filters.hidePastFuture)
landsurveyorsunited/timemap,ZachPhillipsGary/timemap,ZachPhillipsGary/timemap,landsurveyorsunited/timemap,gatemezing/timemap,fjanon/timemap,gunnargr/timemap,tuxonice/timemap,gunnargr/timemap,fjanon/timemap,KateRaman/timemap,tuxonice/timemap,gatemezing/timemap,KateRaman/timemap