Cleanup fsl module docstring.
Cleanup fsl module docstring.

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@459 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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