added rspec, cucumber and postgres
Added cucumber test to sign in page
added a quiz controller test
added test to check for text in homepage
added ability to sign up and the test for it
fixed merge conflict
updated model but still failing test
made the user test pass. Also removed username and password from database.yml
added better_errors gem, updated README
added test to check for a question
updated web_steps and added new scenario
Merge branch 'development' into user
removed question answer helper
added username uniqueness
Merge branch 'user' into development
added show path and test for checking true and false
Merge branch 'development' of github.com:Maikon/Quiz_Site into feature-branch

Conflicts:
	app/controllers/quiz_controller.rb
	features/step_definitions/homepage_test_steps.rb
added questions controller
removed quizcontroller
removed related quiz controller files