New trends on analysis and geometry in metric spaces : Levico Terme, Italy 2017 / Fabrice Baudoin, Séverine Rigot, Giuseppe Savaré, Nageswari Shanmugalingam ; Luigi Ambrosio, Bruno Franchi, Irina Markina, Francesco Serra Cassano (editors) ; in collaboration with CIRM, Centro internazionale per la ricerca matematica