Make the RA/D2K/TS map chooser layout consistent with the lobby.
document traits with generic names
Merge pull request #6676 from pchote/map-chooser-layout

Make the RA/D2K/TS map chooser layout consistent with the lobby.
Merge pull request #6681 from Mailaender/document-basic-traits

Documented traits with generic names
Adds vqa playback to the asset browser