Added the ability to double-click backpack items to use them in Chemistry Sets
Fixed clients not always seeing a warning about using not-tradable items in Chemistry Sets
Fixed not-tradable Strangifiers not applying the not-tradable status to the item they are used on
Fixed the Gunslinger's taunt kill not counting towards taunt kills on a Strange Gunslinger
Removed showing the Marked For Death icon over the head of the local player
Fixed seeing stretched polygons in the HUD 3D Character
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En gros du bugfix en masse 