lib.analysis: delete old traces before inserting updated one
lib.analysis: delete old traces before inserting updated one

Harry-R/skylines,snip/skylines,Turbo87/skylines,TobiasLohner/SkyLines,skylines-project/skylines,Turbo87/skylines,Turbo87/skylines,kerel-fs/skylines,snip/skylines,kerel-fs/skylines,shadowoneau/skylines,skylines-project/skylines,dkm/skylines,Turbo87/skylines,RBE-Avionik/skylines,shadowoneau/skylines,shadowoneau/skylines,dkm/skylines,skylines-project/skylines,dkm/skylines,kerel-fs/skylines,dkm/skylines,Harry-R/skylines,RBE-Avionik/skylines,TobiasLohner/SkyLines,shadowoneau/skylines,RBE-Avionik/skylines,RBE-Avionik/skylines,TobiasLohner/SkyLines,skylines-project/skylines,Harry-R/skylines,snip/skylines,Harry-R/skylines