Cleans up NPC and Human YAML and adds tags for Teleportable and FootstepSound (#3371)

* GlassBeaker and FirelockElectronics

* Teleportable + Fixed parented Mobs

* Moved the small tag stuff outta this PR, this is a MOB PR nowgit add .

* FootstepSound

* FootstepSound fixed

* Teleportable

* Added Tags

Content.Server/GameObjects/Components/Mobs/FootstepSoundComponent.cs

@@ -1,13 +0,0 @@
-using Robust.Shared.GameObjects;
-
-namespace Content.Server.GameObjects.Components.Mobs
-{
-    /// <summary>
-    ///     Mobs will only make footstep sounds if they have this component.
-    /// </summary>
-    [RegisterComponent]
-    public class FootstepSoundComponent : Component
-    {
-        public override string Name => "FootstepSound";
-    }
-}