Core/Custom: Fix Dream Vision & Eye of Kilrogg aggro and visibility. (#85)

* Core/Custom: Fix Dream Vision & Eye of Kilrogg aggro and visibility.

* Fix tabs.

Thanks @ShinDarth.

data/sql/updates/2016_08_14_00.sql

@@ -0,0 +1,6 @@
+ALTER TABLE world_db_version CHANGE COLUMN 2016_08_10_01 2016_08_14_00 bit;
+
+-- Dream Vision make it trigger
+UPDATE `creature_template` SET `flags_extra`='128' WHERE (`entry`='7863');
+-- Eye of Kilrogg (Summon) apply stealth aura
+UPDATE `creature_template_addon` SET `auras`='2585' WHERE (`entry`='4277');