the statusbar toggled each time, if an annotation was created. Now it is just toggled the first time.

The status bar now toggle if an annotation property is marked in the document.

add ability to mark text in quill js based on category

start implementation of quillJs: show texts in quillJs and save fullSubmission quillJs object to database

- implemented gfm selection and dynamic user needed count
- implemented minor changes in task handling

- 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'