Starting to include kafka-integration app as part of Buck build.

- refactored to follow the api & app structure
- added buck files
- builds and loads
- cleaned-up and fixed number of pom files to function as expected
      (meaning "mvn clean install" actually works)

Change-Id: Ib896269c4986f6ee5cd6bae7cf508f71b64f59f9
diff --git a/apps/rabbitmq/BUCK b/apps/rabbitmq/BUCK
index 69f8c08..3a2fa87 100644
--- a/apps/rabbitmq/BUCK
+++ b/apps/rabbitmq/BUCK
@@ -7,7 +7,9 @@
 ]
 
 BUNDLES = [
-   '//apps/rabbitmq:onos-apps-rabbitmq',
+    '//lib:gson',
+    '//lib:amqp-client',
+    '//apps/rabbitmq:onos-apps-rabbitmq',
 ]
 
 osgi_jar (
@@ -15,8 +17,8 @@
 )
 
 onos_app (
-    title = 'Rabbit MQ APP',
-    category = 'Traffic Steering',
+    title = 'Rabbit MQ Integration',
+    category = 'Integration',
     url = 'http://onosproject.org',
     description = 'Rabbit MQ application.',
     required_apps = [ 'org.onosproject.proxyarp' ],