D-Net

JSON-LD:
expand Dataset to use issn, headline, alternativeHeadline for dataset subtitle
fix Dataset issue to get the proper value when title is array
Add jsonld in search pages with potentialAction search to each page

Organization & Project landing page: change how CSV buttons/links work to set filename and avoid browser popup blocker.

jsonld:
move files in sharedComponents/schema2jsonld/model - not used only in
add Organization, use JsonldDocument as the default class and extend Dataset and Organization
add jsonld in search-find, org/datasource/project landing

Claims: add limit in the number of results allowed to add in the basket

Add email

In display claims redirect when session expires.
Update messages in user login errors

searchDownload.component: CSV Download changed for search pages - link (<a> tag) added in document when service request succeeds.

1. mailPrefs.component: Bug fix: redirect to /user-info when 'save' is clicked, but preferences not changed.
2. login/user.component.html: Bug fix: When session is expired, in 'sign in' button call 'logIn()' function instead of redirect to 'loginUrl'.

Move customOptions.class.ts in services/servicesUtils/ update filepaths in services using it

Add NOADs link in bottom menu

SearchPageTableViewComponent: Add a try catch in ngOnDestroy, ngAfterViewInit to avoid crash in server mode