SSDM-8929: Unarchiving Helper: first implementation, not yet fully functional.

...re-plugins/eln-lims/1/as/webapps/eln-lims/html/index.html

.../eln-lims/1/as/webapps/eln-lims/html/js/config/Profile.js

...as/webapps/eln-lims/html/js/controllers/MainController.js

...ugins/eln-lims/1/as/webapps/eln-lims/html/js/util/Util.js

...views/DataSetForm/widgets/AdvancedEntitySearchDropdown.js

...iews/DataSetForm/widgets/AdvancedEntitySearchDropdown2.js

...pps/eln-lims/html/js/views/SideMenu/SideMenuWidgetView.js

...js/views/UnarchivingHelper/UnarchivingHelperController.js

...html/js/views/UnarchivingHelper/UnarchivingHelperModel.js

.../html/js/views/UnarchivingHelper/UnarchivingHelperView.js

...s/1/dss/reporting-plugins/archiving-api/plugin.properties