Ticket 19: support a "deferred" article status

Peter Janes reports he uses "Thumbs up" to sideline articles for future consumption, rather than interesting/uninteresting articles. This is a perfectly common use case that should be fully supported.

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Type:	new		Version:
Status:	new		Created:	2005-Nov-06 23:56
Severity:	3		Last Change:	2005-Nov-06 23:56
Priority:	3		Subsystem:
Assigned To:	majid		Derived From:
Creator:	majid