FIX proposed for S3io
FIX proposed for S3io

When I tried running this code, type(outputs[key]) was never == list or == str, so the method, self.s3tolocal, never got called.
When I tried debugging, type(outputs[key]) turned out to be <type 'unicode'>
mick-d/nipype,carolFrohlich/nipype,carolFrohlich/nipype,carolFrohlich/nipype,FCP-INDI/nipype,FCP-INDI/nipype,FCP-INDI/nipype,mick-d/nipype,sgiavasis/nipype,carolFrohlich/nipype,sgiavasis/nipype,sgiavasis/nipype,sgiavasis/nipype,mick-d/nipype,mick-d/nipype,FCP-INDI/nipype