• http: Cache-Control directives are case-normalised and grouped into pairs
• http: Strict_Transport_Security now returns a table and doesn't match on duplicates
• http: Public_Key_Pins capture format and validation
• http: New Expect_CT and Referrer_Policy patterns

This release includes:

• Reduce memory usage by refactoring IPv6 pattern
  Also fixes lpeg 0.10 compatability
• http: case-normalise cookie attribute names
• http: fix captures of Via header
• http: fixes some whitespace rules
• uri: fix missing case-normalisation for percent encoded characters in hostnames
• uri: export IP_literal and sub_delims patterns

This release includes:

• New http module
  • Includes parsers for almost every HTTP header.
  • Expect this API to be unstable, it's a significant amount of new code
• New language module that parses language codes e.g. "zh-Hans-CN"
• New email.mailbox pattern (name + email like: "Bob bob@smith.com")
• New uri.absolute_uri pattern that does not allow fragments
• Expose some previously internal uri patterns
• Fix: Don't percent decode in URIs when it could introduce ambiguity (thanks @torhve)
• Lots more. check the git log for the details

This release includes:

• Fixed parsing of IPv6 addresses (thanks spc)
• IPv6 zone support
• Stricter uri matching (scheme is now compulsory)
• "reference" (i.e. relative) URI matching