Issue 71: Handle ECONNREFUSED on Windows.
Issue 71: Handle ECONNREFUSED on Windows.

* outgoing.c
  (serf__process_connection): Only assume we are in the lingering close
  state if we actually wrote a request.  Otherwise, something bad is going on
  and we should inform our caller.


git-svn-id: 683495cb1553624b05a54e2ba9533425f69cf277@1470 61a7d7f5-40b7-0310-9c16-bb0ea8cb1845

coapp-packages/serf,coapp-packages/serf,coapp-packages/serf