I have a suspicion it's been done and ready to go for a week or two, but it wasn't quite ready for the July update and they don't want to pay Sony and Microsoft for an unscheduled update. This would explain why there's been no news about the map.
According to Braddock the QA team did an extensive test session on Al Sundan today and we're happy with the progress they made but there were still bugs that need to be squashed.
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