Add tests to afni To3d.
Add tests to afni To3d.

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@165 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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