cleaned up docstrings
cleaned up docstrings

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@685 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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