Authentification
display survey
stacktrace
Merge branch 'dev_v'

Conflicts:
	QuestionAnswer/devDb.h2.db
	QuestionAnswer/devDb.lock.db
	QuestionAnswer/grails-app/controllers/questionanswer/SurveyController.groovy
	QuestionAnswer/target/classes/questionanswer/QuestionController.class
	QuestionAnswer/target/classes/questionanswer/SurveyController.class
	QuestionAnswer/target/classes/questionanswer/UserController.class
	QuestionAnswer/target/classes/resources.class
	QuestionAnswer/target/stacktrace.log