Added Google Analytics to main page.
Added Google Analytics to main page.



Former-commit-id: 393e1499b028776057dd343e6cc71809102e3e43
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine