* Add script for Val'kyr Battle-maiden - patch provided by Drethek

* Add summonerguid to summons by spell

--HG--
branch : trunk

sql/updates/4481_world_script.sql

@@ -0,0 +1,2 @@
+UPDATE `creature_template` SET `ScriptName`='npc_valkyr_battle_maiden' WHERE (`entry`='28534');
+INSERT iGNORE INTO `spell_proc_event`  VALUES ( 51915, 0x00,   0, 0x00000000, 0x00000000, 0x00000000, 0x00000001, 0x00000000,   0, 100, 600);