vBulletin: Only rewrite quotes where a post ID is specified in the quote BB code.
vBulletin: Re-implement the blogModerators step and disable the blogUsers step.
vBulletin: Prevent errors when importing smilies if there are no smilies to import..
vBulletin: Process buddy/ignore lists correctly.
vBulletin: Double-encoded strings (usernames, titles etc.) are now not double-encoded
General: Importers are now expected to decide for themselves whether each field should have HTML entities decoded or not. You can either do this using EntityEmulator->set($fieldName, $value, [EntityEmulator::UNHTML_ENTITIES => true]) or if the value is not going to automatically pass to convertToUtf8(), you can use convertToUtf8($value, null, true) by calling it directly.
General: Fix some mis-titled templates and phrases in the initial release.