Core/Waypoints: Revert partly f1a82a578be525624c416ba5f882b2f1a7e13536 to fix a crash caused by accessing uninitialized splines
Merge pull request #11391 from Nawuko/waypoint-fix

Core/Waypoints: Revert partly f1a82a578be525624c416ba5f882b2f1a7e13536 t...
Core/Quests: Fix crash on startup

Fix a crash on startup when loading Quest POIs if quest_poi table referenced POIs not in quest_poi_points table, caused by 5de48a67c6b650e98271acc704de8c4ed432bf4f .
Fixes 11390.
Update copyright note for 2014.

Happy new year.
Core/Guild: Fix an exploit related to CMSG_GUILD_CREATE
Merge pull request #11394 from Dehravor/guild-create-log

Core/Guild: Fix an exploit related to CMSG_GUILD_CREATE
Update more copyright note for 2014.
I have no excuse for my fail :/
Core/Loot: Fix Master Loot exploit

Fix Master Loot exploit allowing any online Player to receive loot.
Core/Vehicles

* Fixed vehicle orientation on transports
* Fixed exiting vehicles on moving transports
Core/Instances: Fix Instance binding

Fix players not being bound to instance if the group was disbanded before killing any boss.
Fixes #437
Scripts/Halion: Fixed Soul Consumption's pull effect.

Thanks to Winterfell for pointing out the issue.
Core/Entities: correct creature damage, offhand damage should work too
* todo: some creatures need dmg_multiplier update in creature_template
DB/Spells: remove duplicate/invalid entries from spelldifficulty_dbc
* For new entries: use spellid0 as id to avoid conflicts with dbc file
DB/Spells: correct more spelldifficulty_dbc entries
* add log message to find wrong entries
Core/Threading: Handle CMSG_ZONEUPDATE only in WorldSession update - changing zones triggers changing chat channels, what is not a thread safe operation
Scripts/HoS: update Maiden of Grief
Core/Movement: Fixed vehicle passengers disappearing clientside

Closes #11411
Misc:

* Tools: Fixed a compile warning
* Commands: Fixed npcflag format in .npc info
Core/Entities: add some log messages in CheckCreatureTemplate
* Happy Error Spam
DB: update some creature templates