• Deprecated Mojo::Cookie::version.
  
• Deprecated Mojo::Cookie::Response::comment and Mojo::Cookie::Response::port.
  
• Removed experimental status from group feature of Mojolicious::Lite.
  
• Removed experimental status from Mojo::Collection.
  
• Removed experimental status from Mojolicious::Plugin::Mount.
  
• Removed experimental status from dnt and etag methods in Mojo::Headers.
  
• Improved session expiration by allowing it to be disabled. (nwatkiss, kraih)
  
• Improved session cookies to always enable the HttpOnly flag. (nwatkiss, kraih)
  
• Improved RFC 6265 compliance of cookie implementation.