Releasing version 2.5.0

Change-Id: Iafba04efaa804b15cd944cf0d9468c0a1753d4e9
diff --git a/VERSION b/VERSION
index 69fa968..437459c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.5.0-dev
+2.5.0