removed code that I didn't need to commit for new feature

src/Math/babylon.math.ts

@@ -2797,48 +2797,6 @@
             return result;
         }
 
-        public static LerpToRef(startValue: Matrix, endValue: Matrix, gradient: number, result: Matrix): void {
-            
-            var startm = startValue.m;
-            var endm = endValue.m;
-            var resultm = result.m;
-
-            var m0 = startm[0] * (1.0 - gradient) + endm[0] * gradient;
-            var m1 = startm[1] * (1.0 - gradient) + endm[1] * gradient;
-            var m2 = startm[2] * (1.0 - gradient) + endm[2] * gradient;
-            var m3 = startm[3] * (1.0 - gradient) + endm[3] * gradient;
-            var m4 = startm[4] * (1.0 - gradient) + endm[4] * gradient;
-            var m5 = startm[5] * (1.0 - gradient) + endm[5] * gradient;
-            var m6 = startm[6] * (1.0 - gradient) + endm[6] * gradient;
-            var m7 = startm[7] * (1.0 - gradient) + endm[7] * gradient;
-            var m8 = startm[8] * (1.0 - gradient) + endm[8] * gradient;
-            var m9 = startm[9] * (1.0 - gradient) + endm[9] * gradient;
-            var m10 = startm[10] * (1.0 - gradient) + endm[10] * gradient;
-            var m11 = startm[11] * (1.0 - gradient) + endm[11] * gradient;
-            var m12 = startm[12] * (1.0 - gradient) + endm[12] * gradient;
-            var m13 = startm[13] * (1.0 - gradient) + endm[13] * gradient;
-            var m14 = startm[14] * (1.0 - gradient) + endm[14] * gradient;
-            var m15 = startm[15] * (1.0 - gradient) + endm[15] * gradient;
-
-            resultm[0] = m0;
-            resultm[1] = m1;
-            resultm[2] = m2;
-            resultm[3] = m3;
-            resultm[4] = m4;
-            resultm[5] = m5;
-            resultm[6] = m6;
-            resultm[7] = m7;
-            resultm[8] = m8;
-            resultm[9] = m9;
-            resultm[10] = m10;
-            resultm[11] = m11;
-            resultm[12] = m12;
-            resultm[13] = m13;
-            resultm[14] = m14;
-            resultm[15] = m15;
-            
-        }
-
         public static DecomposeLerp(startValue: Matrix, endValue: Matrix, gradient: number): Matrix {
             var startScale = new Vector3(0, 0, 0);
             var startRotation = new Quaternion();