Release version 3.1.0

Change-Id: I6d7c11b675795ea31ff13e906bb2b06e8a0edccd
diff --git a/pom.xml b/pom.xml
index f71b221..f509218 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>org.opencord</groupId>
     <artifactId>olt</artifactId>
-    <version>3.1.0-SNAPSHOT</version>
+    <version>3.1.0</version>
     <packaging>pom</packaging>
 
     <properties>