assessment was started to implement with surveys

...tsdam/gf/modules/assessment/controller/view/QuizView.java

...dam/gf/modules/group/preferences/database/ProfileDAO.java

...gf/modules/group/preferences/survey/GroupWorkContext.java

...dam/gf/modules/group/preferences/survey/SurveyMapper.java

...tsdam/gf/modules/group/preferences/survey/SurveyView.java

...en/src/main/java/unipotsdam/gf/process/SurveyProcess.java

gemeinsamforschen/src/main/webapp/assessment/assess-work.jsp

...nsamforschen/src/main/webapp/assessment/js/assess-work.js

gemeinsamforschen/src/test/resources/database/fltrail.sql