DB/Creatures: set immunities for some Raidbosses

Closes #4947
Closes #9674
Closes #9675
DB/Creatures: update creature_text for Forgemaster Garfrost and add visual aura

Closes #9720
Core/Players: Fixed tabard championing in normal modes of WotLK level 80 dungeons

Closes #9227
Core/AuctionHouse: Fixed field type mismatches when saving auction to database (db fields are unsigned int) and prevent posting auctions with bids or buyouts over gold cap

Closes #9762
Core/Players: Fixed deleting characters unlinked from accounts

Closes #9764
Core/Tickets

* Fixed .ticket complete command not marking tickets as completed
* Fixed "Need more help" button functionality after ticket has been answered by a GM

Closes #9383
Core/GameObjects: SMSG_DESTRUCTIBLE_BUILDING_DAMAGE needs to be sent for destructible building heals as well
Core/Spells

* Removed area MiscValue check for spells with SPELL_EFFECT_BIND, it's purpose is only to be sent in packets, not determine real area player will be bound to.
* Corrected guid sent in SMSG_PLAYERBOUND, it should be caster's guid, not player's
* Also updated position for Teach: Death Gate

Closes #9661
DB/Quests: Fix: The Focus on the Beach, Atop the Woodlands, The End of the Line

Closes #367 #1848
Allow use effectIndex in spell_target_position.
Merge pull request #9790 from vlad852/master

spell_target_position - allow use effectIndex
Core: Declare some functions const and remove use of "using" directive in a couple of files
Core/Logging: Performance-related tweaks to logging system
    All sLog->out* functions (except outCommand atm) are replaced with TC_LOG_* macros.
    Memleak fix
Core/Spells: Manually reverted 8dea73fc83ed00764e03c6ee3bb7c1ffa28527eb.

Will have a closer and better look later.
Core: Fixed windows compile
Core/Debugging: Marked assert functions as non returning
Merge remote-tracking branch 'upstream/master'