Added option to not validate archive.org URLs, as those are unlikely to go bad, and we have an increasing number of them. Val now reports trivial redirect settings in Config section.
Fixed ValExtLinks' reading of Archive API replies. Fix for reading links that happen to have a shebang in them. Now knows how to handle NULL namespace links. Now prints elapsed time.
Committing my wiki link validation script, as it is reasonably mature now.
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