io: store rotation/translation as floats, save list of reconstructons
io: store rotation/translation as floats, save list of reconstructons

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