- new page created
- new route added
- some styles are reworked
- new styles added

Fixed responsive issue on counter in /members page
Had to modify some CSS files, create templates, modify data-fields in sib-display, clean up and refactor
Removed custom-widgets

Add and style datafields.
Add a custom widget.
Add styles to sib-autocompletion.
Add back button.
fix bug in members and project-profile pages (displaying userinfos and members of a project).

Add all fields to create a project.
Add style.
Fix box-shadow problem.