updated doctests
updated doctests

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@1768 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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