WIP on two fronts: public documents, and minimap widget
WIP minimap
WIP public documents.
Remove minimal to focus on public document functionality.
WIP public docs.
Remove minimap to clarify feature branch.
Clean up some straggling minimap-related items.
Need richtext for pubdoc show view even though the Annotator is read only, to render HTML in annotations?
Add mobile logic to pubdoc controller.
Restrict public documents to admins only.
Add domain-specific config.
Add default config, tweaks to permit a wider range of values for config vars.