mono/mono — pull request #1261 by tpurtell (2014-09-07 19:10:15+00:00)
Title: re #22724: don't store an instance variable pointer to last web request ...

...initiated by HttpClientHandler or it breaks the ability to do multiple concurrent requests with a single handler. clean up the connection groups by adding a method in the ServicePointManager that iterates over all known ServicePoint's to perform the cleanup more cleanly.