create add_division method in UI so that user can add a division for the game tournament.
create add_competitor method for UI so that user can add a competitor to a specific division.
fix line breaks within add_competitor method in UI.
add system clear to add_competitor method.
create 'add_game method to UI so that user can add games to the competition.  Also remove competitor_id column from games table.
add assign_game method to main menu.
add lib & spec files for competition class.
update competitor class and game class to create association with newly created competition class.
pass spec to show association of games within competitors.
pass spec to show association of competitors within games.
pass spec to show that a competition belongs to a competitor and to a game.
make assign_game method for user to assign a game to a competitor. WIP.