Auth/Misc: Code cleanup.
*Random performance optimizations
Scripts/HallsOfReflection: Fixed a typo detected by static analysis tool.
Merge pull request #10697 from Chaplain/authserver

Auth/Misc: Code cleanup.
Core/Misc: Fixed some more issues found by static code analysis tools.
Core/Build: Updated the header files to fix the build.
Core/Build: Fixed build
DB/SAI: Putting Olakin Back Together Again (13220)
DB/SAI: A Cleansing Song AI
DB/Spawns: Spawns & AI for Corpulent Horrors