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/configsync/pom.xml b/apps/configsync/pom.xml
index 03c1705..270dda3 100644
--- a/apps/configsync/pom.xml
+++ b/apps/configsync/pom.xml
@@ -103,6 +103,13 @@
 
         <dependency>
             <groupId>org.onosproject</groupId>
+            <artifactId>onlab-junit</artifactId>
+            <scope>test</scope>
+            <version>${project.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.onosproject</groupId>
             <artifactId>onos-api</artifactId>
             <scope>test</scope>
             <classifier>tests</classifier>