Made MetadataSection's Text setter load the text asynchronously
Fix osu!mania autoplay generation
Implement PerformanceCalculator for osu! to calculate PP
Fix mania replays not defining important frames
Load Player-based TestCases asynchronously
Resolves https://github.com/ppy/osu/issues/1495 .
Hide inspectcode output from appveyor console
Vertically centre the panels in osu!direct
Catcher absolute sizing improvements
Also moves default scale to CatchHitObject.
These are interleaved into the playfield, so we have to use the playfield's columns' actions.