Merge branch 'stable-5.1' into stable-5.2

* stable-5.1:
  Bazel: Bump bazel version to 1.0.0

Change-Id: I067d8ebd15f35f139d86bc67473b42afac4f0f53
diff --git a/.bazelversion b/.bazelversion
index ae6dd4e..3eefcb9 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-0.29.0
+1.0.0