Features required by our very new testers

1. Double click opens the whole subtree
   • just to be deployed
2. "X" for the expanded dialog
3. Temporal view sidebar box
4. Phrase separators...
5. Arrowbody is misplaced
6. Notifications
7. Random colors
8. Comments to the title (if not too big task)
9. Pdf view (webmore => footnote projection)
10. browse journals