Reorder MatchesController actions.
Remove Match#player_list reference in MatchesController#make.
Add has_many answers and has_one question to Round model.
Add trait :with_players to Match factory.
Update Dealer#deal_card_to(player).

If the player does not have a hand, the dealer will now create one.
Remove expectation to create MatchLog for Player model after init.
Reorder Player model associations.
Add Match#start_match method and specifications.

Match model was also updated to no longer build a player_list,
black_deck_dealer, or white_deck_dealer after save. Instead, it will
create the black_deck_dealer and white_deck_dealer after create.

Match has_one player_list association was removed.
Update MatchesController#make.

MatchesController#make now adds Player records to the Match via an
array of Player#id's.
Update matches_routing_spec.rb
Add MatchesController#make route specification.
Remove MatchesController#create and #update routes.
Remove MatchesController#create and specification.
Remove MatchesController#update.