spray/spray — pull request #886 by rahilb (2014-06-08 16:43:25+00:00)
Title: ! UTF-8 form data by default

Encode form data to utf-8 by default. I think this is a bit subjective but reading the RFC i'd expect it to be the default behavior.

http://tools.ietf.org/html/rfc3986#section-2.1