Slims down disposal unit ui and fixes thrown collisions (#4122)

* Cleans up disposal unit yaml and fixes inability to throw things in them.

* Comments out mailing units because they are beyond broken and need a refactor.

* Makes Disposal UI look better

* Localized the disposal unit

* Removes title line

* Removes changes to VendingMachineMenu, mistakenly committed.

* Applies code reviews

* Now uses BaseMachinePowered

Content.Client/VendingMachines/VendingMachineMenu.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using Content.Client.GameObjects.Components.VendingMachines;
 using Robust.Client.GameObjects;
 using Robust.Client.Graphics;