Remove unused imports

Author: stevenlagoy

src/main/java/core/JSONStringifier.java

@@ -1,6 +1,5 @@
 package core;
 
-import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;

src/tests/java/StringifierTests.java

@@ -2,7 +2,6 @@
 import org.junit.Test;
 import core.JSONObject;
 import core.JSONStringifier;
-import java.util.Arrays;
 import java.util.ArrayList;
 import java.util.List;
 

src/tests/java/Tests.java

@@ -1,13 +1,10 @@
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
 
 import java.nio.file.Path;
-import java.util.List;
 
 import org.junit.Test;
 
 import core.FileOperations;
-import core.JSONObject;
 import core.JSONProcessor;
 
 public class Tests {