[2849] Implement achievs: Brann Spankin' New and Don't Look Up
[2850] Add achievement support for Assembly of Iron and the Four Horsemen

This will also implement achievement: And They Would All Go Down Together
Some improvements to the Archaedas encounter in Uldaman.

 * Spawn the Ancient Treasure chest when the boss dies.
 * Correct the aura spell to be removed when he awakes.
 * Add emote when he awakes.
[2851] Allow Ossirian to use the Sand Vortex
[2852] Allow Hakkar to use Blood Siphon
Merge pull request #55 from evil-at-wow/quick_fixes

Some improvements to the Archaedas encounter in Uldaman.
Revert "Some improvements to the Archaedas encounter in Uldaman."

This reverts commit e0226193c5fe69f14b5cca0b751d63c2e2384b43.
[2853] Some improvements to the Archaedas encounter in Uldaman.

* Spawn the Ancient Treasure chest when the boss dies.
* Correct the aura spell to be removed when he awakes.
* Add emote when he awakes.

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[2854] Additional improvements to Uldaman
[2855] Add more improvements to Uldaman

This will allow the Alter Event to be properly handled.
[2856] Complete script for Razorgore - Blackwing Lair

This will implement phase I for Razorgore. Starting now, all the dragon eggs need to be destroyed in order to be able to fight the boss.

Finally close #53
Ulduar - Reapply old diffs

(cleaned version of 8ed6aa2)
Ulduar - Fix to new hook-names, also minor compile fixes

(cleaned version of 27ca50b)
Ulduar - Fix a few minor target issues with Kologarn spells

(cleaned version of 082379f)
Ulduar - reenable thorim, mirmiron and yogg-saron again

(cleaned version of 766e7ba)
Ulduar - Leviathan, Fix target-text
Ulduar - Freya - Fix minor things

(cleaned version of b7671aa)
Ulduar - Make use of CanReachWithMeleeAttack

(cleaned version of 17da0d1)
Ulduar - Fix compile with GO_FLAG_NO_INTERACT

(cleaned version of 45a2ff6)
Ulduar - Fix compile to recent changes

(cleaned version of fc1923f)