fix handling of multiple Content-type headers This can happen if an error happens while sending application/mercurial-0.1 content. The error page will be sent resulting (for at least lighttpd) in the following headers: Content-type: application/mercurial-0.1 Content-type: text/html which result in req.proto = 'application/mercurial-0.1, text/html' fix issue344

Welcome to Mercurial for Windows!
---------------------------------

For configuration and usage directions, please read the ReadMe.html
file that comes with this package.

Also check the release notes at:

 http://www.selenic.com/mercurial/wiki/index.cgi/WhatsNew