Core/Trade: Correction of distance checking
Scripts/Sholazar Basin: Reconnaissance Flight (12671)

Add workaround for the player/accessory mounting issue.
Some small additions.
Closes: 9443
DB/Gossips: Added some missing gossips
DB/Creature: Fix more factions
DB/Misc: Fix few typos
DB/Creature: Link some creatures with their hard modes

This will add some startup errors.
DB/Creature: Fix some hard modes values
DB/Creature: Fix more hard modes values
DB/Creature: Fix even more hard modes values
DB/Creature Fix even more hard modes values
Merge pull request #11945 from Dehravor/trade

Core/Trade: Correction of distance checking
Merge branch 'master' of github.com:TrinityCore/TrinityCore into 4.3.4