* enable result grouping checkbox on top of facets
* load search controller methods from results grouping plugin by inheriting from plugins search controller
* display toggle link at the end of main record
* subrecords
** appear directly underneath the toggle link
** unordered list
** subrecords are structured (html, classes) like a main records (almost identical)
* save subrecord to favorites
* add hidden inputs for select correct subrecord
* displaySaveStatus works now for record and subrecord - is triggered on loading result-list or after closing save-to-favorite lightbox
** status /view changes applies only for first occurrence
** prevents subrecord from displayed as favorite (filled star) if the parent record was added to favorite
* show correct subrecord icons
* toggle-link color
* translations
* better placement of result list record icons on small resolutions
** parent record icons are displayed on top of the record
** parent record title and information can use whole width
** subrecords now without indent, up to 30% more space
* showing spinning wheel while reloading
* add screen reader descriptions
* prevent browser prompt on reload page via JS