Create step definitions
Map player attributes
Add cucumber profiles
Setup TDD workflow
Implement step to add players
Implement first assertion
Implement first scenario
Make note about pending work
Extract #add_player to helper module
Extract method to DutchHelpers
Extract Person class to own file
Move helpers into subfolder
Extract Pawn to own file
Extract Game to own file
Extract Player role
Finish first scenario
Setup assertions of second scenario
Implement a circle of players
Remove duplication in steps
Merge branch 'master' into feature-move-pawn