do marketplace fabric scripts

util/DigitalOceanMarketplace/scripts/02-install-docker-compose

@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# Scripts in this directory are run during the build process.
+# each script will be uploaded to /tmp on your build droplet, 
+# given execute permissions and run.  The cleanup process will
+# remove the scripts from your build system after they have run
+# if you use the build_image task.
+#
+
+#
+# Install Docker Compose
+# ref: https://docs.docker.com/compose/install/
+#
+
+curl -L https://github.com/docker/compose/releases/download/1.23.2/docker-compose-`uname -s`-`uname -m` \
+    -o /usr/local/bin/docker-compose
+
+chmod +x /usr/local/bin/docker-compose