avoid dumping error pages into error messages
Fix a bug where we don't return an error.
Merge pull request #1232 from dbcode/master

avoid dumping error pages into error messages
Merge pull request #1231 from brendandburns/service

Fix a bug where we don't return an error.
Add initial logrotate support.
Merge pull request #1234 from brendandburns/fix

Add initial logrotate support.
Document Kubernetes Release Process

This documentation covers the proposed release process that will improve
support for versioning builds from tarball.

There's also a diagram to explain how versioning works in face of other
commits being merged in parallel and the quirks of intermediate versions
close to the release window.

Addresses Issue #1226.

Signed-off-by: Filipe Brandenburger <filbranden@google.com>