Made enum public.

src/main/java/edu/unl/cse/soft160/triangle_classifier/TriangleClassifier.java

@@ -3,7 +3,7 @@ package edu.unl.cse.soft160.triangle_classifier;
 import java.util.Scanner;
 
 public class TriangleClassifier {
-	private enum Classification {
+	public enum Classification {
 		INVALID, EQUILATERAL, ISOSCELES, RIGHT, SCALENE,
 	}