make ey-deploy-install idempotent, so that you can run it over and over again and it will always just install the new version
make ey-deploy-install idempotent, so that you can run it over and over again and it will always just install the new version

engineyard/engineyard-serverside,engineyard/engineyard-serverside,engineyard/engineyard-serverside,engineyard/engineyard-serverside