Update README.md
Alphabetically reorder PetData list
Use a Player's name to retrieve and save data instead of the Player object
Add a method to check if the Player interacting is the Pet's owner

Adds isPlayerOwner() to PetInteractEvent
Add various new PetAdmin Commands
Improve performance of PetAdmin Command and Help Pages
Fix PetInfo throwing ArrayIndexOutOfBoundsException
Update PetAdmin permissions
Add an error message to the Language file for admin commands
Remove unused class
Implement event for handling Pet jumping whilst riding
Spawn event is now cancellable