Add OrangeGem class that sends player to upper corner of board
Added newFriend class to add second independent player
Refactor code to create separate keyboard handler and move_character functions
Game works, but cat does not interact
Game works, but cat does not interact
Board prevents character from falling off. Added gems.
Add in print_inventory function to show score in terminal
Use if statement to check class and steal if existing_el is Character or NewFriend