http://www.slideshare.net/IosifItkin/behavior-driven-development-pros-and-cons
http://www.coderanch.com/t/619203/design/Pros-cons-BDD-TDD
http://programmers.stackexchange.com/questions/188027/is-bdd-scalable-for-medium-to-large-projects
http://programmers.stackexchange.com/questions/45927/what-is-the-role-of-qa-in-a-bdd-driven-project?rq=1
