Add LLAvatarActions::showProfiles that takes a vector of uuids, for opening a bunch of profiles at once
Add LLAvatarActions::buildResidentsString
Add LLAvatarActions::copyUUIDs

An adaptation of a similarly named function in Alchemy Viewer
Thanks Alchemy, Thalchemy.
Add support for generic list menu listeners

This adds enablers/visiblers: "List.EnableAnySelected" "List.EnableMultipleSelected" "List.EnableSingleSelected" "List.EnableCall" "List.EnableIsFriend" "List.EnableIsNotFriend" "List.EnableMute" "List.EnableOfferTeleport"
This adds click callbacks: "List.CopyUUIDs" "List.OfferTeleport" "List.Pay" "List.RemoveFriend" "List.RequestFriendship" "List.ShowProfile" "List.StartAdhocCall" "List.StartCall" "List.StartConference" "List.StartIM" "List.AbuseReport" "List.ParcelEject" "List.Freeze" "List.EstateBan" "List.EstateEject" "List.ToggleMute"

Exposes LLRegionInfoModel::sendEstateOwnerMessage to the public to avoid further duplicated code
[Radar] Add menu to the radar