Integrate cord-onos-publisher

Added cord-onos-publisher as "participating submodule".
- tested fetch, buildImages, and publish
- verified that "mavenrepo" shows up in integration
  docker registry
diff --git a/.gitmodules b/.gitmodules
index d1c5bd7..41b5065 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "components/cord-tester"]
 	path = components/cord-tester
 	url = ../cord-tester
+[submodule "components/cord-onos-publisher"]
+	path = components/cord-onos-publisher
+	url = ../cord-onos-publisher
diff --git a/build.gradle b/build.gradle
index 2b476c9..0964b23 100644
--- a/build.gradle
+++ b/build.gradle
@@ -62,6 +62,13 @@
                     'tag':          null,
                     'componentDir': './components/cord-tester'
             ],
+            'cord-onos-publisher': [
+                    'type':         'gitmodule',
+                    'upstream':     '../cord-onos-publisher',
+                    'branch':       'master',
+                    'tag':          null,
+                    'componentDir': './components/cord-onos-publisher'
+            ],
             'nginx': [
                     'type':     'image',
                     'upstream': upstreamReg,
diff --git a/components/cord-onos-publisher b/components/cord-onos-publisher
new file mode 160000
index 0000000..28a35f9
--- /dev/null
+++ b/components/cord-onos-publisher
@@ -0,0 +1 @@
+Subproject commit 28a35f910d6ff9472e2b9c405e3985bf81e9260a
diff --git a/settings.gradle b/settings.gradle
index 1116206..d5f0856 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,2 +1,3 @@
 include 'components/maas'
 include 'components/cord-tester'
+include 'components/cord-onos-publisher'