McOsu update for 11 February 2020

Added HP drain support
Added 4 different HP drain algorithms: None, VR, osu!stable, osu!lazer
Added option "Select HP Drain" (Options > Gameplay > Mechanics)
Added geki/katu combo finisher (scoring, skin elements, health)
Added Health/HP/Score Bar to HUD
Added option "Draw ScoreBar" (Options > Gameplay > HUD)
Added option "ScoreBar Scale" (Options > Gameplay > HUD)
Added section-pass/section-fail (sounds, skin elements)
Added option "Statistics X Offset" (Options > Gameplay > HUD)
Added option "Statistics Y Offset" (Options > Gameplay > HUD)
Added keybind "Toggle Mod Selection Screen" (Options > Input > Keyboard > Keys - Song Select)
Added keybind "Random Beatmap" (Options > Input > Keyboard > Keys - Song Select)
Added ConVars (1): osu_hud_hiterrorbar_alpha, osu_hud_hiterrorbar_bar_alpha, osu_hud_hiterrorbar_centerline_alpha
Added ConVars (2): osu_hud_hiterrorbar_entry_alpha, osu_hud_hiterrorbar_entry_300/100/50/miss_r/g/b
Added ConVars (3): osu_hud_hiterrorbar_centerline_r/g/b, osu_hud_hiterrorbar_max_entries
Added ConVars (4): osu_hud_hiterrorbar_entry_hit/miss_fade_time, osu_hud_hiterrorbar_offset_percent
Added ConVars (5): osu_draw_hiterrorbar_bottom/top/left/right, osu_hud_hiterrorbar_offset_bottom/top/left/right_percent
Added ConVars (6): osudrain, osu_drainvr, osu_drainstable, osu_drainlazer
Added ConVars (7): osu_pause_dim_alpha/duration, osu_hud_scorebar_hide_during_breaks, osu_hud_scorebar_hide_anim_duration
Updated BASS audio library to 2020 2.4.15.2 (all offset problems have been fixed, yay!)
FPoSu: Rotated/Flipped/Mirrored background cube UV coordinates to wrap horizontally as expected
Relaxed notelock (1) to unlock 2B circles at the exact end of sliders (previously unlocked after slider end)
Relaxed notelock (2) to allow mashing both buttons within the same frame (previously did not update lock)
Moved hiterrorbar behind hitobjects
Updated SHIFT + TAB and SHIFT scoreboard toggle behavior
Improved spinner accuracy
Fixed kinetic tablet scrolling at very high framerates (> ~600 fps)
Fixed ranking screen layout partially for weird skins (long grade overflow)
Fixed enabling "Ignore Beatmap Sample Volume" not immediately updating sample volume
Fixed stale context menu in top ranks screen potentially allowing random score deletion if clicked

Update (version 31!)

Changed files in this update