bugfixing: fixed small errors in annotation module

...f/modules/submission/controller/SubmissionController.java

...c/main/java/unipotsdam/gf/modules/tasks/TaskDAO.java.orig

...in/java/unipotsdam/gf/process/ProjectCreationProcess.java

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

...schen/src/main/webapp/annotation/js/unstructuredUpload.js

...rc/main/webapp/annotation/upload-unstructured-dossier.jsp

...insamforschen/src/main/webapp/project/js/tasks-student.js

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

...nsamforschen/src/test/resources/database/fltrail.sql.orig