Made changes as per comments.
kafkaProducer is now non-static.

TODO: KafkaPublisherManager Service and not Singleton.
Kafka event publishing.

Change-Id: I5ec20a6e4950c38e822468d343521ab77475b7d3
diff --git a/apps/kafka-integration/app/app.xml b/apps/kafka-integration/app/app.xml
index 5912d4b..a832936 100644
--- a/apps/kafka-integration/app/app.xml
+++ b/apps/kafka-integration/app/app.xml
@@ -19,6 +19,9 @@
      featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
      features="${project.artifactId}" apps="org.onosproject.incubator.protobuf">
     <description>${project.description}</description>
-    <artifact>mvn:${project.groupId}/${project.artifactId}/${project.version}</artifact>
+
     <artifact>mvn:${project.groupId}/onos-app-kafka-api/${project.version}</artifact>
+    <artifact>mvn:${project.groupId}/onos-app-kafka-core/${project.version}</artifact>
+    <artifact>mvn:${project.groupId}/onos-app-kafka-web/${project.version}</artifact>
+    <artifact>mvn:org.apache.servicemix.bundles/org.apache.servicemix.bundles.kafka-clients/0.8.2.2_1</artifact>
 </app>