* DB/Creature: Spawn Thalorien Dawnseeker's remains

Closes #11017
* Core/Players: Fixed trainers still displaying profession skills after learning

Closes #8103
* Core/Misc: Fix coverity analysis issues
* Core: Fix typo in 316d9a5ce89b1a21a22b4ef038d9c76e91e0e948
* Core/Dependencies: Upgrade to jemalloc-3.6.0
* Core/Players: Fixed Death Knight starting First Aid skill max value
* Core/Dependencies: Clean up recastnavigation folder

Remove old files from recastnavigation folder and update the structure to the same of https://github.com/memononen/recastnavigation/ to allow easier updates.
* DB/Spells: Added all serverside spells for 3.3.5a
* DB/Creature: Fix Kroshius text

By Rushor, closes #11801
* Core: Add loginFirst param to OnLogin hook to allow doing things on first login only

whitespacefix

Fix warning about unused param
* DB/Creature: Fix locales_creature for some language
* DB/Gameobject: Netherwing Egg

By justicar, updates #10813
* DB/SAI: Fix Catch and Release

By Polkic, closes #11236
* Make Cyclone and faerie fire unable to pierce cyclone and banish
* Core/Spells: Defined unknown attribute
* Core/Groups: Fix UpdatePlayerOutOfRange() not updating some out of range group members

Fix UpdatePlayerOutOfRange() not updating some out of range group members on different maps by also checking if both player and member are on same map.
* Core/Calendar: Fix memory leak in CMSG_CALENDAR_ADD_EVENT handler.

Fix memory leak when malformed CMSG_CALENDAR_ADD_EVENT is received.
This properly fixes the memory leak that 51e38872c72e16bb0f09e660c2660759021b2176 tried to fix, reverted in 927f16de49d6cee6562e2d6bc48714572d142c03.
* DB/Quest: The Plains of Nasam

By dr-j, closes #3979
* DB/SAI: Fix Stone statues

By untaught, closes #1923
* DB/Quest: Fix Slim Pickings

By dr-j closes #1900