DB/Conditions: Fix conditions for class trainer npcs, so gossip menus will show up correctly for every class
Merge pull request #11069 from Elron103/pullrequests2

DB/Conditions: Fix conditions for class trainer npcs, so gossip menus will show up correctly for every class
Core/Pet: Allow all pets to swim

closes: #9331
Merge pull request #11070 from gerripeach/pets

Core/Pet: Allow all pets to swim