Add slipping prediction (#1440)

Content.Client/GameObjects/Components/Movement/SlipperyComponent.cs

@@ -0,0 +1,11 @@
+using Content.Shared.GameObjects.Components.Movement;
+using Robust.Shared.GameObjects;
+
+namespace Content.Client.GameObjects.Components.Movement
+{
+    [RegisterComponent]
+    [ComponentReference(typeof(SharedSlipperyComponent))]
+    public class SlipperyComponent : SharedSlipperyComponent
+    {
+    }
+}