Merge branch 'development_master' of https://github.com/juliandehne/fltrail into development_master

.../src/main/java/unipotsdam/gf/modules/group/GroupView.java

...in/java/unipotsdam/gf/process/DossierCreationProcess.java

...ain/java/unipotsdam/gf/process/GroupFormationProcess.java

...rc/main/java/unipotsdam/gf/process/phases/PhasesImpl.java

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

...orschen/src/main/webapp/annotation/js/annotationScript.js

...chen/src/main/webapp/annotation/js/annotationWebsocket.js

.../java/unipotsdam/gf/process/tasks/GroupPhaseTaskTest.java

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

...insamforschen/src/test/resources/database/testproject.sql

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