Urist's damage and health thing. (#10)

* Add prototype for temperature testing entity.

* Add Damageable, Destructible, Temperature. Add a prototype based on those.

* Works and cleaned up.

* Nerf

Content.Client/EntryPoint.cs

@@ -15,6 +15,9 @@ namespace Content.Client
             factory.RegisterIgnore("Inventory");
             factory.RegisterIgnore("Item");
             factory.RegisterIgnore("Interactable");
+            factory.RegisterIgnore("Damageable");
+            factory.RegisterIgnore("Destructible");
+            factory.RegisterIgnore("Temperature");
 
             factory.Register<HandsComponent>();
             factory.RegisterReference<HandsComponent, IHandsComponent>();