Minor tweaks.

src/main/java/com/threerings/getdown/Log.java

@@ -13,5 +13,5 @@ import com.samskivert.util.Logger;
 public class Log
 {
     /** We dispatch our log messages through this logger. */
-    public static Logger log = Logger.getLogger("com.threerings.getdown");
+    public static final Logger log = Logger.getLogger("com.threerings.getdown");
 }

src/main/java/com/threerings/getdown/tools/JarDiff.java

@@ -4,7 +4,7 @@
 // https://raw.github.com/threerings/getdown/master/LICENSE
 
 /*
- * @(#)JarDiff.java	1.7 05/11/17
+ * @(#)JarDiff.java 1.7 05/11/17
  *
  * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
  *
@@ -168,9 +168,8 @@ public class JarDiff implements JarDiffCodes
             if (_debug) {
                 //DEBUG:  print out moved map
                 System.out.println("MOVED MAP!!!");
-                for (String newName : moved.keySet()) {
-                    String oldName = moved.get(newName);
-                    System.out.println("key is " + newName + " value is " + oldName);
+                for (Map.Entry<String,String> entry : moved.entrySet()) {
+                    System.out.println(entry);
                 }
 
                 //DEBUG:  print out IMOVE map