Bumping version after VOLTHA-2.6 release

Change-Id: I0397fda3c5603967ae9ba92160655c0d2392fcf4
diff --git a/VERSION b/VERSION
index 0eb956a..336c367 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.1.16-dev150
\ No newline at end of file
+1.1.0-dev