Refactor to use the new multiple controller system (#1462)

* Transition code to new controller system

* Fix shuttles not moving

* Fix throwing

* Fix guns

* Change hands to use physics.Stop() and remove item fumble method

Content.Server/GameObjects/Components/GUI/ServerHandsComponent.cs

@@ -567,7 +567,7 @@ namespace Content.Server.GameObjects
                 }
 
                 // set velocity to zero
-                physics.LinearVelocity = Vector2.Zero;
+                physics.Stop();
                 return;
             }
         }