Added deltaTime-parameter to UpdatingEventArgs

Devices/Generic/EventArgs/UpdatingEventArgs.cs

@@ -1,5 +1,20 @@
 namespace CUE.NET.Devices.Generic.EventArgs
 {
     public class UpdatingEventArgs : System.EventArgs
-    { }
+    {
+        #region Properties & Fields
+
+        public float DeltaTime { get; }
+
+        #endregion
+
+        #region Constructors
+
+        public UpdatingEventArgs(float deltaTime)
+        {
+            this.DeltaTime = deltaTime;
+        }
+
+        #endregion
+    }
 }