Add links to external documentation.
Add links to external documentation.

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@349 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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