Update and rename Math2.java to NewMath.java

Author: DMarinhoCodacy

src/main/java/com/codacy/utils/Math2.java renamed to src/main/java/com/codacy/utils/NewMath.java

@@ -1,6 +1,6 @@
 package com.codacy.utils;
 
-public class Math2 {
+public class NewMath {
 
     private int magicNumber;