User Story 5, Setting Up a New Game

[brittanydionigi]

As a visitor,
When I begin a new game,
All "game" scores are reset to 0,
And I am prompted to enter the names of three players.
The new game begins when I successfully enter three names.
I see scores of 0 next to each player's name

Checklist:

• base tests are written
• base code is written to pass tests
• code is reviewed for completeness
• code is merged
• all tests still pass

child of #30

child of #31

depends on #26