http://www.games-workshop.com/MEDIA_CustomProductCatalog/m3180067a_Lizardmen_v1.5_APRIL13.pdf as title! doesnt look like anything much changed though
the 2 changes are very beneficial to us tho, especially the herald of cosmic events change, i may even have to model a tettoecho, since i actually think he looks sick for an all skink army as a good slann replacement