made sitemap dates wc3 complaint and thus acceptable to google
made sitemap dates wc3 complaint and thus acceptable to google



Former-commit-id: df442272bc4f974e64e60e676dd866c7df42a520
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine