[Scripts] Implement more details for Yogg-Saron and Ulduar
* Hard mode achievements and loot
* Proper phase 3 transition
* Detailed comments
* More achievement defines
Credit to @xfurry [3030]
[Scripts] Implement friendly keepers and sanity for Yogg-Saron
encounter.
Credit to @xfurry [3031]

[Core] Small incremental updates to Dungeon Finder
[Scripts] Implement support for achievements 3008 and 3010
Credit to @xfurry [3032]