Added 'xp' as a parameter of the /remove command to remove experience orbs.

src/main/java/com/sk89q/worldedit/EntityType.java

@@ -10,4 +10,5 @@ public enum EntityType {
     BOATS,
     MINECARTS,
     TNT,
+    XP_ORBS
 }

src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -28,6 +28,7 @@ import org.bukkit.entity.Arrow;
 import org.bukkit.entity.Boat;
 import org.bukkit.entity.Creature;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.ExperienceOrb;
 import org.bukkit.entity.Ghast;
 import org.bukkit.entity.Item;
 import org.bukkit.entity.LivingEntity;
@@ -535,6 +536,11 @@ public class BukkitWorld extends LocalWorld {
                     ent.remove();
                     ++num;
                 }
+            } else if (type == EntityType.XP_ORBS) {
+                if (ent instanceof ExperienceOrb) {
+                    ent.remove();
+                    ++num;
+                }
             }
         }
         

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

@@ -404,8 +404,10 @@ public class UtilityCommands {
             type = EntityType.MINECARTS;
         } else if (typeStr.matches("tnt")) {
             type = EntityType.TNT;
+        } else if (typeStr.matches("xp")) {
+            type = EntityType.XP_ORBS;
         } else {
-            player.printError("Acceptable types: arrows, items, paintings, boats, minecarts, tnt");
+            player.printError("Acceptable types: arrows, items, paintings, boats, minecarts, tnt, xp");
             return;
         }