Release and Branch for Aether-2.0 maintenance

Change-Id: I30a77327c629959f8dd6de91e9e4b17ad7fea9e4
diff --git a/VERSION b/VERSION
index fd42787..227cea2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.0.0-dev1
+2.0.0