add feature spec file for donuts and start first test
add feature spec file for donuts and start first test

CorainChicago/DonutDatabase,CorainChicago/ChicagoDonutClub,CorainChicago/ChicagoDonutClub,CorainChicago/DonutDatabase,CorainChicago/DonutDatabase,CorainChicago/ChicagoDonutClub