Update version to next snapshot

Change-Id: Ic081548858738e5e4f02a65f20d203d14e7be9a9
diff --git a/pom.xml b/pom.xml
index 2cfeafe..0f2ef38 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>org.opencord</groupId>
     <artifactId>mcast</artifactId>
-    <version>1.3.0</version>
+    <version>1.3.1-SNAPSHOT</version>
     <packaging>bundle</packaging>
 
     <description>CORD Multicast application</description>
@@ -40,8 +40,8 @@
         <onos.app.title>CORD Multicast App</onos.app.title>
         <onos.app.url>http://opencord.org</onos.app.url>
 	<onos.app.requires>org.opencord.config</onos.app.requires>
-	<cord.config.version>1.3.0</cord.config.version>
-        <olt.api.version>1.3.0</olt.api.version>
+	<cord.config.version>1.3.1-SNAPSHOT</cord.config.version>
+        <olt.api.version>1.3.1-SNAPSHOT</olt.api.version>
         <!-- TODO onos-build-conf.version can be dropped when onos.version > 1.10.3 -->
         <onos-build-conf.version>1.10.3-onf</onos-build-conf.version>
     </properties>