Release app version 2.5.1 with API version 2.5.1

Change-Id: I5493e209dd315a51dc073b046a8589b7f40ad2f2
diff --git a/pom.xml b/pom.xml
index fdc0e81..6ba0b76 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
     <groupId>org.opencord</groupId>
     <artifactId>bng</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <packaging>pom</packaging>
 
     <description>BNG Control app</description>