Remove old hashes when doing updatehash
Remove old hashes when doing updatehash

dmordom/nipype,fprados/nipype,sgiavasis/nipype,mick-d/nipype_source,FredLoney/nipype,gerddie/nipype,rameshvs/nipype,JohnGriffiths/nipype,FCP-INDI/nipype,iglpdc/nipype,wanderine/nipype,arokem/nipype,FredLoney/nipype,arokem/nipype,arokem/nipype,blakedewey/nipype,iglpdc/nipype,JohnGriffiths/nipype,glatard/nipype,FCP-INDI/nipype,pearsonlab/nipype,sgiavasis/nipype,dmordom/nipype,blakedewey/nipype,grlee77/nipype,mick-d/nipype,grlee77/nipype,grlee77/nipype,FredLoney/nipype,mick-d/nipype,carlohamalainen/nipype,rameshvs/nipype,dgellis90/nipype,pearsonlab/nipype,christianbrodbeck/nipype,FCP-INDI/nipype,Leoniela/nipype,gerddie/nipype,rameshvs/nipype,FCP-INDI/nipype,sgiavasis/nipype,carolFrohlich/nipype,dgellis90/nipype,blakedewey/nipype,dgellis90/nipype,glatard/nipype,wanderine/nipype,carolFrohlich/nipype,wanderine/nipype,sgiavasis/nipype,gerddie/nipype,JohnGriffiths/nipype,mick-d/nipype_source,wanderine/nipype,gerddie/nipype,carlohamalainen/nipype,mick-d/nipype,arokem/nipype,Leoniela/nipype,glatard/nipype,iglpdc/nipype,grlee77/nipype,blakedewey/nipype,glatard/nipype,mick-d/nipype_source,pearsonlab/nipype,carolFrohlich/nipype,carlohamalainen/nipype,dmordom/nipype,rameshvs/nipype,fprados/nipype,fprados/nipype,christianbrodbeck/nipype,dgellis90/nipype,pearsonlab/nipype,carolFrohlich/nipype,iglpdc/nipype,mick-d/nipype,Leoniela/nipype,JohnGriffiths/nipype