Release v2.0.0

Change-Id: I311ea01d02f505d153583662f46b060e305b337a
diff --git a/VERSION b/VERSION
index 9f30863..227cea2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.0.0.dev
\ No newline at end of file
+2.0.0