Merge branch 'stable-2.14' into stable-2.15

* stable-2.14:
  Switch required bazel version to 0.29.1

Change-Id: I9b5ed74c866f8fc2bc642bee8fd6e1e474657a36

.bazelversion

diff --git a/.bazelversion b/.bazelversion
index 8862dba..25939d3 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-1.0.0rc2
+0.29.1