Fix armor stands to behave more like item frames.

Placing and modifying them respects permissions, and  they are no longer blocked by mob-spawning deny.

src/main/java/com/sk89q/worldguard/bukkit/listener/EventAbstractionListener.java

@@ -833,6 +833,13 @@ private static <T extends Event & Cancellable> void handleBlockRightClick(T even
             Events.fireToCancel(event, new SpawnEntityEvent(event, cause, placed.getLocation().add(0.5, 0, 0.5), EntityType.BOAT));
         }
 
+        // Handle created armor stands
+        try { // backwards compat for 1.7
+            if (item != null && item.getType() == Material.ARMOR_STAND) {
+                Events.fireToCancel(event, new SpawnEntityEvent(event, cause, placed.getLocation().add(0.5, 0, 0.5), EntityType.ARMOR_STAND));
+            }
+        } catch (Exception ignored) {}
+
         // Handle created spawn eggs
         if (item != null && item.getType() == Material.MONSTER_EGG) {
             MaterialData data = item.getData();

src/main/java/com/sk89q/worldguard/bukkit/listener/WorldGuardEntityListener.java

@@ -22,6 +22,7 @@
 import com.sk89q.worldedit.blocks.BlockID;
 import com.sk89q.worldguard.LocalPlayer;
 import com.sk89q.worldguard.bukkit.*;
+import com.sk89q.worldguard.bukkit.util.Entities;
 import com.sk89q.worldguard.protection.ApplicableRegionSet;
 import com.sk89q.worldguard.protection.flags.DefaultFlag;
 import com.sk89q.worldguard.protection.managers.RegionManager;
@@ -552,6 +553,11 @@ public void onCreatureSpawn(CreatureSpawnEvent event) {
             return;
         }
 
+        // armor stands are living entities, but we check them as blocks/non-living entities, so ignore them here
+        if (Entities.isConsideredBuildingIfUsed(event.getEntity())) {
+            return;
+        }
+
         if (wcfg.allowTamedSpawns
                 && event.getEntity() instanceof Tameable // nullsafe check
                 && ((Tameable) event.getEntity()).isTamed()) {

src/main/java/com/sk89q/worldguard/bukkit/util/Entities.java

@@ -19,6 +19,7 @@
 
 package com.sk89q.worldguard.bukkit.util;
 
+import com.sk89q.worldguard.util.Enums;
 import org.bukkit.entity.*;
 import org.bukkit.entity.minecart.ExplosiveMinecart;
 import org.bukkit.projectiles.ProjectileSource;
@@ -163,6 +164,9 @@ public static boolean isNonPlayerCreature(Entity entity) {
         return entity instanceof LivingEntity && !(entity instanceof Player);
     }
 
+    private static final org.bukkit.entity.EntityType armorStandType =
+            Enums.findByValue(org.bukkit.entity.EntityType.class, "ARMOR_STAND");
+
     /**
      * Test whether using the given entity should be considered "building"
      * rather than merely using an entity.
@@ -171,7 +175,8 @@ public static boolean isNonPlayerCreature(Entity entity) {
      * @return true if considered building
      */
     public static boolean isConsideredBuildingIfUsed(Entity entity) {
-        return entity instanceof Hanging;
+        return entity instanceof Hanging
+                || entity.getType() == armorStandType;
     }
 
 }

src/main/java/com/sk89q/worldguard/bukkit/util/Materials.java

@@ -66,6 +66,9 @@ public final class Materials {
         ENTITY_ITEMS.put(EntityType.MINECART_HOPPER, Material.HOPPER_MINECART);
         ENTITY_ITEMS.put(EntityType.SPLASH_POTION, Material.POTION);
         ENTITY_ITEMS.put(EntityType.EGG, Material.EGG);
+        try {
+            ENTITY_ITEMS.put(EntityType.ARMOR_STAND, Material.ARMOR_STAND);
+        } catch (Exception ignored) {}
 
         MATERIAL_FLAGS.put(Material.AIR, 0);
         MATERIAL_FLAGS.put(Material.STONE, 0);