DB/Misc: More convertions from db string. SAI waypoints not

working correctly, core issue. Action 66 turn to not working, core
issue.
DB/waypoints: Add some missing waypoints
DB/Misc: Missing spawn and pathing for UBRS
DB/Misc: Typo fix
Core/Scripting: More updates for BRS instance. Added missing scripts for urok and gizrul.
DB/Misc: Fix some startup errors.
DB/Creature: Fix some bad spawning in LBRS
DB/Creature_template: Fix a few creatures with AIName and Scriptname.
Scripted/Naxxramas: Fix Four Horsemen Chest and Missing cleanup