Added Math Class

Added Rainbow Line Visual
Added Delta-Timing to Visuals
Cleanup Code Structure

headers/VUtils/Math.h

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace VUtils {
+    struct Math {
+        static double clamp (double value, double min, double max);
+        static double lerp(double a, double b, double f);
+        static double bezierBlend(double t);
+        static double easeIn(double ratio);
+    };
+}