db/commit: fix sql error
DB/SAI: Fix crash with quest "Thirst Unending"
Closes #8856
Core/Misc: Use ASSERT (custom, better macro) instead of the C macro assert()
Core/Player: Prevent a crash in CastedCreatureOrGO and add an assertion to KilledMonster
Core/Scripting: Update Kirtonos script.
Core/Misc: Fix a couple of warnings, some of them performance related

Errors were found using Cppcheck, open-source static analysis tool
Core/Scripting: Fix Typo.
Core/Spline: Fix typo, I blame not enough Ctrl+S
DB/Gossip/Waypoints/Creature_text: Db data for Harrison Jones Gong Event.
DB/SAI: Fixed some runtime errors.
Merge pull request #8848 from NightQuest/save_hook

Core/Scripts: Created a hook for when a player is about to be saved.
Core/Vehicles: Add some internal checks in vehicle code to prevent crashable behaviour caused by scripts or other areas of the core.
Core: Fix non pch build
Merge branch 'master' of github.com:TrinityCore/TrinityCore into mmaps

Conflicts:
	src/server/game/Movement/Spline/MoveSplineInit.cpp
Script: Novos rewrite
Fix non PCH build
Core: Fix warnings
Core/Scripting: Fix typo
Core/Scripts: Some cleanup of Zul'aman Instance script. Gong event in progress and will allow doors to open.
DB/waypoints: Update Harrison Jones waypoints.