Add Threedresample.run to check for required params.
Add Threedresample.run to check for required params.

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@358 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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