mono/mono — pull request #1330 by esdrubal (2014-10-08 11:27:52+00:00)
Title: Improved BlockingCollection.AddAny.

**Fixes:** [#22775](https://bugzilla.xamarin.com/show_bug.cgi?id=22775).
BlockingCollection.Add was adding one more item than it should.
AddAny no longer consumes OperationCanceledException.
AddAny no longer blocks while adding an item to the first collection when its full.