cleanup

Author: jurgenvinju

src/org/rascalmpl/tutor/lang/rascal/tutor/repl/TutorCommandExecutor.java

@@ -11,12 +11,10 @@
 import java.io.UnsupportedEncodingException;
 import java.lang.reflect.InvocationTargetException;
 import java.net.URISyntaxException;
-import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Paths;
 import java.util.Arrays;
 import java.util.Base64;
-import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Map;
 import org.rascalmpl.ideservices.IDEServices;