v6.0.0

What's Changed

• Use http.NewRequestWithContext in client by @norrland in #69
• Remove lb AddCertificate data struct by @norrland in #70
• Fix CloudConfigParams in Servers by @norrland in #67
• Remove deprecated ioutil calls by @norrland in #72
• Release v6.0.0 by @norrland in #73

Full Changelog: v5.0.0...v6.0.0