whitespace cleanup
remove line-ending whitespace
Merge branch 'master' of github.com:edgecase/ruby_koans
Merge branch 'master' of github.com:edgecase/ruby_koans
Merge branch 'master' of github.com:edgecase/ruby_koans
add missing: )
seems screen output of the 1st example changed
Merge pull request #72 from Erkan-Yilmaz/master

missing: ) + first example output adapted
Modify test to better illustrate point
Merge pull request #77 from thebinarypenguin/about-hashes-bonus-question

Modify test to better illustrate point