ansible/ansible — pull request #4785 by Tinche (2013-11-02 16:29:09+00:00)
Title: Modified the get_url module to respect the content-disposition header if...

... the destination is a directory and the server provides it.

See http://www.w3.org/Protocols/rfc2616/rfc2616-sec19.html, section 19.5.1.