Made /butcher print the radius it uses and added an "all" parameter.

src/main/java/com/sk89q/worldedit/commands/UtilityCommands.java

@@ -371,8 +371,13 @@ public class UtilityCommands {
         final int radius;
 
         if (args.argsLength() > 0) {
+            if (args.getString(0).equals("all")) {
+                radius = -1;
+            }
+            else {
                 radius =  Math.max(1, args.getInteger(0));
             }
+        }
         else{
         	radius = config.butcherDefaultRadius;
         }
@@ -395,7 +400,10 @@ public class UtilityCommands {
             }
         }
 
+        if (radius < 0)
             player.print("Killed " + killed + " mobs.");
+        else
+            player.print("Killed " + killed + " mobs in a radius of "+radius+".");
     }
 
     public class FlagContainer {