Remove TestTestCase
No longer necessary as we have restructured tests considerably.
Fix osu!catch autoplay missing starts/ends of JuiceStreams
Don't display judgements in OsuEditPlayfield
Implement Judgement Colours
Fixes #2328. Would only happen when ticks and ends were spaced too far apart (or there were no ticks in a juicestream).
Tab strip
In general we don't really do this elsewhere in the codebase.
Use Linq.Append and Prepend.
Fix ScalableContainer irrepairably altering content size