Missing timing points, events, and hit object decoders remain to be written
Actualize master
Limit game access
Conflicts: osu.Desktop.VisualTests/Tests/TestCaseChatDisplay.cs osu.Game/GameModes/Menu/ButtonSystem.cs osu.Game/Online/Chat/Display/ChatLine.cs osu.Game/OsuGame.cs osu.Game/Overlays/ToolbarButton.cs
Stateful drawables & chat control