adding new image

Author: paxtonhare

.travis/download.sh

@@ -4,4 +4,4 @@ echo "Logging in to Docker registry"
 docker login -u ${DOCKER_USER} -p ${DOCKER_PASSWORD}
 
 echo "Getting Docker Image"
-docker pull marklogiccommunity/marklogic-datahub-2x
+docker pull marklogiccommunity/marklogic-datahub:${ML_VERSION}