[TW363] - Core/Spells: The needed hacks for yesitsme's Mimiron spellscripts
[TW364] Scripts/Ulduar: Solve issue added recently with permanent frost bombs
[TW365] - Core/Battleground: Small change regarding AV selection frequency.

I will see how this works out once it's live.
Merge branch 'master' of https://github.com/TrueWoW/TrinityCore

Conflicts fixed:
	src/server/game/Battlegrounds/BattlegroundMgr.cpp
	src/server/game/Spells/SpellMgr.cpp