Some more pull requests came through, thanks, I've merged them and released a new gem.
== Thu Jan 19 13:49:34 UTC 2012 Mikel Lindsaar <mi...@reinteractive.net>
* Fix non ascii character folding problems
* Handle multipart mail in Mail::Message#to_yaml / #from_yaml
* More warning fixes
* Normalize the Parse Error class and messages
* Fix for Mail::Encodings.unquote_and_convert not handling unquoted characters mixed in between quoted strings
* Updated treetop to latest version, specs now run approximately 25-30% faster!
* Version bump to 2.4.1 and gem release