Some documentation tweaks while trying to remove last of the sphinx warnings.
Some documentation tweaks while trying to remove last of the sphinx warnings.

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@477 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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