VOL-381 add unum container to support ONOS cluster formation under swarm

Change-Id: Ic260edda19bb199ed040f05164ab605f28c919d0
diff --git a/unum/vendor/github.com/dimiro1/banner/glide.yaml b/unum/vendor/github.com/dimiro1/banner/glide.yaml
new file mode 100644
index 0000000..26e3220
--- /dev/null
+++ b/unum/vendor/github.com/dimiro1/banner/glide.yaml
@@ -0,0 +1,4 @@
+package: github.com/dimiro1/banner
+import:
+- package: github.com/mattn/go-colorable
+- package: github.com/mattn/go-isatty