1.0.0 RELEASE CHECKLIST

These ALL must be complete before release 1.0.0

(date not yet set but may be within 1-2 months after AIT update 1.3.0!)

fix addon exterior hastransparentdoors (vanilla exterior only), and sonicitemtranslations (all) Fixes needed for AddonExteriors ait#1437
render text on "VANILLA" exterior model (extra, if i have time)
emergency departure disc emergency departure disc #45 (extra, if i have time)
make release trailer (amble labs channel) / release preview (my channel)
update xmas demat (make it fade at the start, then take off into the sky)