Scripts/Ulduar: Implement Mimiron

TODO:
Make ACU hover properly (not fly, but hover).
Fix laser barrage visual not always being infront of VX-001. Problem is
caused by bad orientation update on spellcast.
Quest: Powering our Defenses fixed

Fix by @Discover-, @untaught, @Kittnz
SQL: Rename sql after merge pr
DB/Quest: Changing the Wind's Course

By Trista, updated by dr-j, closes #1084
DB/Quest: Brains! Brains! Brains!

By dr-j, closes #10244
Update 2014_06_23_00_action_ip_logger.sql
DB/Item: Tier 7.5 Mage set bonus

By bazgrim, closes #10151
Core/Config: Fixed Rate.Corpse.Decay.Looted

Looted creatures should now correctly obey the Rate.Corpse.Decay.Looted value.
Closes #5358
DB/Quest: Remove Obsolete Midsummer Fire Festival quests

By Exodius, closes #10265
DB/Quest: Lost Thunderbrew Recipe

By dr-j, closes #5054
Fix a warning picked by static code analysis (assignment of a temporary variable before destruction)
Core/Skinning: Fixed the creatures becoming non-skinnable even before looting them completely.

Closes #5318
Core/Loot: Make the pickpocket loot refill every 10 minutes by default on the NPCs after they have been pickpocketed.

Configurable by Creature.PickPocketRefillDelay
Closes #935
Merge pull request #12354 from Kittnz/powering_our_defenses

Quest: Powering our Defenses fixed
Update and rename 2014_06_24_05_world_quest.sql to 2014_06_25_00_world_quest.sql
Core/SmartAI: Allow the use of SMART_ACTION_SET_EVENT_PHASE with SMART_EVENT_RESPAWN.

Closes #9289
DB/Creature: Midsummer Fire Festival Spawns

Closes #1515
DB/Creature: Challe's Home For Little Tykes

Closes #5921
DB/Quest: A Tangled Skein

By Trista, closes #6584
Create 2014_06_25_04_world_misc.sql

By dr-j, closes #4399