- fixed pipeline to assessment

...c/main/java/unipotsdam/gf/config/GFApplicationBinder.java

...f/modules/annotation/controller/AnnotationController.java

...otsdam/gf/modules/annotation/controller/FeedbackImpl.java

.../java/unipotsdam/gf/modules/assessment/AssessmentDAO.java

...modules/assessment/controller/service/PeerAssessment.java

...chen/src/main/java/unipotsdam/gf/modules/group/Group.java

...ain/java/unipotsdam/gf/process/PeerAssessmentProcess.java

...en/src/main/java/unipotsdam/gf/process/tasks/TaskDAO.java

...src/main/java/unipotsdam/gf/process/tasks/TaskMapper.java

...rc/main/java/unipotsdam/gf/process/tasks/TaskMapping.java

.../src/main/java/unipotsdam/gf/process/tasks/TaskOrder.java

gemeinsamforschen/src/main/webapp/WEB-INF/web.xml

...orschen/src/main/webapp/assessment/js/rateContribution.js

gemeinsamforschen/src/main/webapp/project/js/tasks.js

...a/unipotsdam/gf/modules/assessment/TestAddAssessment.java

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