Release app version 2.3.1 with API version 2.3.1

Change-Id: Ib35906cf7fe7e7b6bde5e57c8e7d210972700020
diff --git a/pom.xml b/pom.xml
index 8872cd2..78d860e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,14 +27,14 @@
 
     <groupId>org.opencord</groupId>
     <artifactId>mcast</artifactId>
-    <version>2.3.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <packaging>pom</packaging>
 
     <description>CORD Multicast application</description>
 
     <properties>
         <sadis.api.version>5.3.0</sadis.api.version>
-        <mcast.api.version>2.2.0-SNAPSHOT</mcast.api.version>
+        <mcast.api.version>2.3.1</mcast.api.version>
     </properties>
 
     <modules>