[sd2_mr0586] some safety to npc_jaina_and_sylvana_HRintroAI::Event. related to #215
[2881] Add support for Tribute Run loot modes in Dire Maul
[2882] Add support for Executioner loot modes in Shattered Halls

Also make quests 9524 and 9525 completable
[2883] Improve previous commit

Thanks to everyone for the feedback provided
[2884] Fix crash for Brutallus

Thanks Azelen for the feedback

Close #60
[2885] Proper implement script for Zum'rah - Zul'Farrak

Conflicts:
	scripts/kalimdor/zulfarrak/zulfarrak.h
[2886] Some small improvements to Zum'Rah

* Rename a function to fit better to needs
* Alter behaviour to work properly in case a grave is looted while the enocunter is in progress
* Do not use currently looted graves by Zum'Rah
[sd2_mr0587] change tempsummon type for Uther (HOR). not fix problem, but true.
[sd2_mr0588] spawn DeathWhisper elevator (if not spawned) after encounter finish
Update mr00443_mangos_icecrown.sql

Correct sql, previous did at least not work for me.
[2888] Improve code for Grandmaster Vorpil
[2889] Add AIEvent throwing wrappers. Requires CMaNGOS [12491]

Also use these Events to start an escort script as example
[2890] Fix some warnings in two TBC instances

* Signed/Unsinged warning in shattered halls
* Some copy&paste error for sunwell
[2891] Add script support for the pyramid event - Zul'Farrak
[2892] Fix Feather Cyclone summoning

Thanks Azelen for pointing

Close scriptdev2/scriptdev2-tbc#5
[2893] Drop some scripts which can be handled with DBscripts

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

Conflicts:
	scripts/world/go_scripts.cpp
[2894] Add script support for quest 10514

Thanks grz3s for providing the necessary data
Small improvements for Magtheridon RandomYell change from 2895
[2896] Implement script for Ahune - The Frost Lord

This boss is only active during the Midsummer event

Please note that some visual spells and proc auras, specific to the submerged phase are not yet implemented. They require additional research and core support.
Add some minor improvements to Zul'jin

This fixes some of the issues posted on #61