geemus/excon — pull request #351 by mikehale (2013-12-29 17:47:36+00:00)
Title: Fix connection always closed

In the case where the response contains a `Connection` header and `persistent` is enabled the socket will always be reset. This PR fixes that by exercising the `Connection` header checking code and ensuring that `String#casecmp` returns a match.

/cc @burns