Using string format method for plot titles.
Using string format method for plot titles.

Also clarifying that not all robust matches need to have tracks in common tracks plot.

onecue/OpenSfM,oscarlorentzon/OpenSfM,edgarriba/OpenSfM,BrookRoberts/OpenSfM,NicWayand/OpenSfM,onecue/OpenSfM,BrookRoberts/OpenSfM,onecue/OpenSfM,NicWayand/OpenSfM,BrookRoberts/OpenSfM,NicWayand/OpenSfM,BrookRoberts/OpenSfM,mapillary/OpenSfM,mapillary/OpenSfM,NicWayand/OpenSfM,edgarriba/OpenSfM,sunbingfengPI/OpenSFM_Test,NicWayand/OpenSfM,oscarlorentzon/OpenSfM,sunbingfengPI/OpenSFM_Test,edgarriba/OpenSfM,onecue/OpenSfM,BrookRoberts/OpenSfM,oscarlorentzon/OpenSfM,edgarriba/OpenSfM,sunbingfengPI/OpenSFM_Test,mapillary/OpenSfM,mapillary/OpenSfM,onecue/OpenSfM,mapillary/OpenSfM,sunbingfengPI/OpenSFM_Test,sunbingfengPI/OpenSFM_Test,oscarlorentzon/OpenSfM,oscarlorentzon/OpenSfM,edgarriba/OpenSfM