v3.4.0

• Compression Extension as optional middleware (@sirn-se)
• Per-Message Deflate as Compression implementation (@sirn-se)
• Example: Server using SSL certificate capture (@marki555)

What's Changed

• Permessage deflate by @sirn-se in #116
• Documentation fixes by @sirn-se in #114
• Examples & Documentation by @sirn-se in #117

Full Changelog: 3.3.0...3.4.0