This Patch enables SEARCH-method. http://www.w3.org/Protocols/HTTP/Methods/Search.html
Thanks a lot for the patch.
After skimming http://www.ietf.org/rfc/rfc5323.txt white-listing the method doesn't seem sufficient to me, though.
We are currently preparing a new release so I'm short on time right now, but I'll look into this afterwards.