Added old class names for backwards compatibility, included DeprecationWarning
Added old class names for backwards compatibility, included DeprecationWarning

pearsonlab/nipype,mick-d/nipype,FCP-INDI/nipype,pearsonlab/nipype,iglpdc/nipype,dgellis90/nipype,FCP-INDI/nipype,pearsonlab/nipype,iglpdc/nipype,sgiavasis/nipype,dgellis90/nipype,mick-d/nipype,carolFrohlich/nipype,pearsonlab/nipype,mick-d/nipype,carolFrohlich/nipype,FCP-INDI/nipype,carolFrohlich/nipype,sgiavasis/nipype,sgiavasis/nipype,carolFrohlich/nipype,sgiavasis/nipype,iglpdc/nipype,dgellis90/nipype,dgellis90/nipype,FCP-INDI/nipype,iglpdc/nipype,mick-d/nipype