added mongodb service, ruby 2.0.0
added mongodb service, ruby 2.0.0

cucumber/cucumber-rails,ipmobiletech/cucumber-rails,Kosmas/cucumber-rails,zillou/cucumber-rails,Kosmas/mime-types-runtime-dependency,analog-analytics/cucumber-rails,cucumber/cucumber-rails,ipmobiletech/cucumber-rails,Kosmas/cucumber-rails,cucumber/cucumber-rails,zillou/cucumber-rails,analog-analytics/cucumber-rails