Already logged to network.log with ample detail.
Also decouples the bindable at SongSelect, where it is debounced in line with the carousel being updated.
# Conflicts: # osu.Game.Tests/Visual/TestCaseBeatmapInfoWedge.cs # osu.Game/Screens/Menu/Intro.cs # osu.Game/Screens/Menu/MenuSideFlashes.cs
Closes #2653. Alternative to #2657.
Allows song select to load a touch faster, in theory.