Bazel 0.27.1 release candidate is available for testing

[Laurent Le Brun]

Bazel 0.27.1rc1 is now available for those that want to try
it out.

You can download it from: https://releases.bazel.build/0.27.1/rc1/index.html

This contains two changes compared to 0.27.0:
1. Fix a regression related to coverage
(https://github.com/bazelbuild/bazel/issues/8670)
2. Restore compatibility with Ubuntu 14.04 and CentOS 7

--
Laurent