DB/NPC: Aura and template update for 28239 (in Oculus).

Closes #454

sql/updates/world/2011_09_11_02_world_creature_template.sql

@@ -0,0 +1,4 @@
+UPDATE `creature_template` SET `exp`=0,`speed_run`=0.78571 WHERE `entry`=28239; -- Arcane Beam
+DELETE FROM `creature_template_addon` WHERE `entry`=28239;
+INSERT INTO `creature_template_addon` (`entry`,`mount`,`bytes1`,`bytes2`,`emote`,`auras`) VALUES
+(28239,0,0,1,0, '51019'); -- Arcane Beam