fixed utils tests
fixed utils tests

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@1683 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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