Releasing 1.5.2 with fix for runtime error

Change-Id: I9c573f3b3c52ea8a2550f59da5ba1c8142b74060
diff --git a/VERSION b/VERSION
index 4bb2004..4cda8f1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5.2-dev
+1.5.2