Release app version 2.7.0 with API version 2.7.0

Change-Id: If99728044159a6f1cabdc899166a93f79b91c5a0
diff --git a/app/pom.xml b/app/pom.xml
index 1e4394b..d35f3fc 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.opencord</groupId>
         <artifactId>mcast</artifactId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>2.7.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>