Fixes more bugs in archive iterators, adding documentation, a=chris

Author Chris Pollett <chris@pollett.org>
Author date 2013-04-04 19:Apr:th
Author local date 2013-04-04 12:Apr:th -0700
Committer Chris Pollett <chris@pollett.org>
Committer date 2013-04-04 19:Apr:th
Committer local date 2013-04-04 12:Apr:th -0700
Commit 73e575f42f70b10f4de00402db9044b4d582d488
Tree 0ae63a11215dd6dae934779cc99e6fa9b8b08303
Parent 3b9e37014629705aa4c5179b353611d92f94a54b
Fixes more bugs in archive iterators, adding documentation, a=chris
Affected files:
bin/fetcher.php
controllers/fetch_controller.php
lib/archive_bundle_iterators/database_bundle_iterator.php
lib/archive_bundle_iterators/mix_archive_bundle_iterator.php
lib/archive_bundle_iterators/text_archive_bundle_iterator.php
lib/crawl_constants.php
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