Update version to 2.0.2-dev

Change-Id: I018c82226008776c75cdb02862ec0ca8d32b492a
diff --git a/VERSION b/VERSION
index 227cea2..94245d2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.0.0
+2.0.2-dev