- started working on group finding prototyp (basic group management prototyp for development - not advanced groupfinding i.e. mirjams project)

* also a new function called 'getValueFromUrl'

fix: path for quizzes done. almost assessment path done

before:
project-student.js --> givefeedback.jsp
now:
project-student.js --> annotation-document.jsp --> givefeedback.jsp

page: annotation_document.html
url: http://localhost:8080/pages/annotation_document.html