Add Aai event listener

Add support for Aai generic-vnf incoming messages from Dmaap

Change-Id: I6dcb3d935afdfee5a6e71398cfb2381265dfee92
Issue-ID: CCSDK-226
Signed-off-by: Serban Popescu <sp5226@att.com>
diff --git a/dmaap-listener/pom.xml b/dmaap-listener/pom.xml
index 3a75fef..9c0ced0 100755
--- a/dmaap-listener/pom.xml
+++ b/dmaap-listener/pom.xml
@@ -20,7 +20,7 @@
     <properties>
         <sdc.client.version>1.2.0-SNAPSHOT</sdc.client.version>
         <fasterxml.jackson.version>2.9.0.pr1</fasterxml.jackson.version>
-        <velocity.version>1.7</velocity.version>
+        <velocity.version>2.0</velocity.version>
         <skip.SWM>true</skip.SWM>
         <dmaap.listener.base>/opt/app/dmaap-listener</dmaap.listener.base>
         <dmaap.listener.version>1.1.0-SNAPSHOT</dmaap.listener.version>
@@ -70,7 +70,7 @@
         </dependency>
         <dependency>
             <groupId>org.apache.velocity</groupId>
-            <artifactId>velocity</artifactId>
+            <artifactId>velocity-engine-core</artifactId>
             <version>${velocity.version}</version>
         </dependency>        
         <dependency>