1. affiliations.component.html: Updated "no organizations found" message to "no organizations for {{community}}".
2. add-content-providers.component.html: When no data sources, show info message for missing data sources too.
3. add-content-providers.component.ts: Created get method infoMessage() to return info message for missing data sources.
4. manage-content-providers.component.ts: In <add-content-providers> renamed hash to #addContentProvidersModal.
5. remove-content-providers.component.html & remove-projects.component.html & subjects-edit-form.component.html & manage-zenodo-communities.component.html: Show proper messages if no results at all or if filters return no results.
6. add-projects.component.ts: Created get method infoMessage() to return info message for missing projects | Added field selectedFunder and in getSelectedValues() return selectedFunder if no values from search query.
7. add-projects.component.html: When no projects, show info message for missing funders too | Do not show filters column when no results | Show selectedFunder in selected filters.
8. manage-projects.component.ts: In <fs-modal> renamed hash to #fsModalProjects and in <add-projects> renamed hash to #addProjects.
9. remove-projects.component.ts: Removed old Session.isLoggedIn() checks.