Add ChebyshevSimilarityCalculator.

Author: felipexw

src/main/java/com/github/felipexw/metrics/ChebyshevSimilarityCalculator.java

@@ -0,0 +1,7 @@
+package com.github.felipexw.metrics;
+
+/**
+ * Created by felipe.appio on 30/08/2016.
+ */
+public class ChebyshevSimilarityCalculator {
+}