VOL-2828 Bump post-2.3 release

Change-Id: Ib33c820c0af1823277bc4407fd4435b9fa046856
diff --git a/VERSION b/VERSION
index f8f3c08..3018fdc 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.18
+1.1.0-dev0