EDIT

Renaming MediaMetaData to MediaInfo

Refactoring of property change handling. Also fixes #2363

Fixes #2409

Fixes #2423

Print Publisher runs outside of conversations; Fixes a bug with empty selections in SelectFeatureTreeWizard; Added a warn method that accepts throwables; ImageElement does not show error dialogs but logs errors silently;

Generalizing DetailElement for IdentifiableEntities

Fixes a problem where the section title was not updated when editing a time period's partials

made label text changeable

image mime types are now set automatically. Although this is a bit of a hack.

Resolves #2376