ppy/osu + (30) -

    Merge pull request #19212 from peppy/fix-audio-equality-fuck
    Merge pull request #19050 from peppy/fix-mono-fuck-off
    Merge pull request #18811 from peppy/fix-realm-migration-fuck
    Merge pull request #17997 from peppy/fix-what-the-fuck
    Merge pull request #17416 from peppy/skin-fuck
    Merge branch 'master' into skin-fuck
    fuck.

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    Rename EF classes to allow for shit to hit the fan
    Merge pull request #15567 from peppy/serialisation-shit
    Fix the shit
    Fix much dropdown shit.
    Tidy shit up; reduce number of unnecssesary events being fired.

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    Damn, i forgor. Sorry, CI runners.
    Seems to only happen in tests, but better safe than sorry.
    Sorry for the revert-unrevert, rushly pushed without realizing it
    sorry about the style fixes... I'm using JetBrains Rider from now on.
    Revert "Revert "forgot to remove something... sorry""
    Revert "forgot to remove something... sorry"
    forgot to remove something... sorry
    Sorry, bot overlords.
    I'm done experimenting, sorry
    Now handles drag at a PlaylistList.ItemsScrollContainer level (private class), and PlaylistList itself is no longer a Container so it only supports adding BeatmapSets. Sorry for the rewrite x.x.
    Fix license headers (sorry I have to do this as post-processing for now cos VS 2017...).
    Better safe than sorry