Merge pull request #12875 from runningnak3d/master

Core/Loot: Fix lootable items so they can be moved in inventory, and also fix lootable items not saving items that fail conditions to the DB. Closes #10548
DB/Misc:Missing Emotes

Add missing emotes for Image of Loken and High Abbot Landgren for quest scripts,
DB/Misc: Greetings texts for Dalaran Vendors

Only one not working is Tiffany Cartier even though sai is same as the rest and texts are added,

idk seems theres an invisible wall as unlike other vendors player cannot get behind counter where tiffany is either.
DB/Gameevent: Brew of the Year

Adds vendors, events, sai for faction change, change of appearance depending on location (orgrimmar or iron forge), gossip and conditions

* To Do

* At start of each monthly event mail should be sent to players who are members with a sample of that months brew, this is not currently implemented.
* Possibly missing yells from vendors saying beer but cannot confirm this.
Core/Arena: Fix exploit on delete member with team during fights.
Merge pull request #12882 from cemak/exploit_arena

Core/Arena: Fix exploit on delete member with team during fights.