Fix exercise
lightening the readme
lightening the readme
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Merge pull request #56 from lewagon/ruby-1-2-update

Ruby 1 2 update
Update croupier.rb
Update README.md
Update README.md
Tests for option 02 shuffle
Updated the readme
Merge pull request #67 from lewagon/ruby-2-optional-2

Tests for option 02 shuffle
Roman numerals
Update exercise