Update BESS UPF dependency. Change VERSION to 1.1.0-dev

Change-Id: Ib18f07b6c4a83edd8f73488bd0bc02b29c6512b1
diff --git a/VERSION b/VERSION
index e36f10c..336c367 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.29-dev
+1.1.0-dev