Bump version to 1.1.0-dev

Change-Id: I72e5f1b9cbe7b7a707cc480ab5f7b170a68449c4
diff --git a/.gitreview b/.gitreview
index 4e4ec99..0b5a88a 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,3 +3,4 @@
 port=29418
 project=sdfabric-docs.git
 defaultremote=origin
+defaultbranch=master