DB/Creature: Remove 2 no longer existing mobs
Rename 2014_03_29_01_world_creature.sql to 2014_03_30_01_world_creature.sql
SmartAI: Use same method for removing auras on entering evade mode as in CreatureAI

Also fixes warnings about duplicate auras. Self-casted auras were not removed on entering evade mode in SAI as they are in CreatureAI.