Release app version 1.2.0 with API version 1.2.0

Change-Id: Ia10f4ed6d4642685ab98d78b89836ca5cae1eb99
diff --git a/pom.xml b/pom.xml
index 512021d..29d6357 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
     <groupId>org.opencord</groupId>
     <artifactId>olttopology</artifactId>
-    <version>1.2.0-SNAPSHOT</version>
+    <version>1.2.0</version>
     <packaging>pom</packaging>
 
     <properties>