added freebase and question_generator tableless model
fixed rubocop
added figaro gem for environment variables
added secret keys to travis yml
added QueryNotFound Exception and added fire result function
changed to sandbox url
reverted change in freebase initializer
fixed ip issue with travic
added new google api key to travis
fixed various rubocop offences etc..
removed some obsolete scaffolding files
master up to date
[refactoring] more performant random question selection by not using SQL RAND()
fixed typo "success" instead of "successrai"
delegated responsibility for providing a question from QuestionsController to QuestionGenerator
no more testing of places routes since those won`t be available
removed places controller
added testing support for devise
added question not found exception
simplfied routes.rb to match slim interface