Added TransformerToolDouble so we can run MassDrop+Filtering as one tool. Careful: TransformerToolDouble only handles the moments of the first transformer properly (but neither MassDrop nor Filtering have any moments anyways)
Added HiggsTaggerDipolarityTool
Had to remove TopTaggerDipolarityTool as it does not like my new HiggsTagger (compilation problems due to use of Dipolarity.hh). Sort out if we ever want HTT+Dipol