Ancient Hypergates is confirmed to come in 1.6 - Because they said it will come out this year, and with their 6 week release plan, there is only 1.5left this year.
Solo que is mentioned INGAME to come in Season 1, lets just see what they do with that. The League of Legends way of queing is very good. Maybe something they should look into.
EDIT: ment 1.6