v2.17.0

• Rename Match.Index to Submatch (gh-252)
• Rename Match.Name to NamedSubmatch (gh-252)
• Rename Match.Values/NotValues to HasSubmatches/NotHasSubmatches (gh-252)
• Rename Cookie.HasMaxAge/NotContainsMaxAge to ContainsMaxAge/NotContainsMaxAge (gh-252)
• Add Response.Reader for accessing response body directly (gh-382)
• Add Request.WithRetryPolicyFunc (gh-435)
• Add Request.WithQueryEncoder and QueryEncoderFormKeepZeros (gh-438)
• Add Number.InDeltaRelative (gh-306)
• Add Object.Length
• Update Request.WithPath to always format floats in decimal notation (gh-449)
• Fix panic in DebugPrinter when printing body (gh-444)
• Fix bugs in NewMatchC() and NewWebsocketMessageC()
• Improve test coverage
• Improve documentation and examples
• Add TLS example (gh-205)
• Bump some dependencies