ref #6059 Save expand state for supplemental data view
Refactor identifier section classes #5898
Add identifer section to supplemental data view #5898
Fixes #2572. Fixes #2574. Also simplified SupplementalDataViewer so that everytime the viewer is refreshed the sections are recreated.
refactoring of package names for consistency
image mime types are now set automatically. Although this is a bit of a hack.
had to rename the packages to make them compliant with buckminster