First attempt at writing unit tests

	new file:   app/_ide_helper.php
	new file:   app/commands/RoutesCommand.php
	modified:   app/config/app.php
	new file:   app/config/testing/database.php
	modified:   app/config/view.php
	modified:   app/controllers/AnswerController.php
	modified:   app/controllers/QuestionController.php
	modified:   app/controllers/UserController.php
	modified:   app/database/seeds/AnswersTableSeeder.php
	modified:   app/database/seeds/QuestionsTableSeeder.php
	modified:   app/database/seeds/UsersTableSeeder.php
	modified:   app/models/BaseModel.php
	modified:   app/models/User.php
	modified:   app/tests/TestCase.php
	new file:   app/tests/TestHelper.php
	modified:   app/tests/functional/F_InterfaceTest.php
	new file:   app/tests/models/AnswerTest.php
	new file:   app/tests/models/QuestionTest.php
	new file:   app/tests/models/UserTest.php
	modified:   app/views/questions/edit.blade.php
	modified:   app/views/questions/index.blade.php
	modified:   app/views/questions/results.blade.php
	modified:   app/views/questions/your_questions.blade.php
	modified:   bootstrap/paths.php
	modified:   composer.json
	modified:   composer.lock
	modified:   vendor/autoload.php