DB/Quests: Fix To Westguard Keep!

Add missing taxiflight gossip option
SQL: Fix sql import error
Core/Scripts: Fix Drake Hunt, closes #2005
Quest Complete, OnLevelChanged
Core/Auctionhouse: Fix crash when reloading AH items

- Removed a really strange comment
DB/SAI/Conditions: Add SmartAI to Quarter Master Miranda Breechlock to give player item when selecting I need another Argent Dawn Commission.
closes #6352
DB/Gossip: Complete gossip for Quarter Master Miranda Breechlock
Merge pull request #9984 from Rochet2/master

Core/Scripts: Added missing call for OnQuestComplete and cleared up argument name in OnLevelChanged
DB/SAI: Move Quel'dorei Magewraith from EAI to SAI. Added quest complete action to fix quest 9595.
closes #3047
Core/Instances: Fixed a bug that caused switching group leader inside active instance to cause players not being saved when a boss was killed.

Closes #5109
Core/Objects: Object scale will now also affect bounding radius and combat reach fields
Core/SAI: Add check so npc will not send text to pet. Also updated isPet() to IsPet().
Core/Gossip: Add log for GOSSIP_OPTION_TRAINER for missing conditions
Core: Some function renaming.
Core: More Function Renaming.
Core: More Function name updates
DB/Creature: Set Entry 18955 "Camera Shaker - 30-90 seconds" as trigger and remove random movement
DB/SAI: Fix SAI for Sunseeker Harvester
Fix compile
Core/Gossip: Add missing check for only class trainers in 46374bf533987b492abd590d7cd2ae182b35bd39