Bug fixes and added 'Institution' to Beteiligte
This commit fixes various bugs and adds small new features:
Bug fixes:
- 'Datensatz veröffentlicht am' is now properly shown on each study page
- 'Beteiligte' are now shown in alphabetical order on the study page
- PostgresSQL version is updated to V8.0.0.0
New features:
- DOI and its respective comment is now included in the Excel Output
- 'beteiligte Institutionen' is a new category for the involved people of a study
- 'Primärforschende/PrimaryResearcher' has been renamed to 'Projektmitarbeitende/Project Staff'
- 'Mitarbeiter/Staff' has been removed as a category for the involved staff of the study