The built-in Guide is now a real manual: thirteen new pages on bringing an
existing graph in, planning a day, finding things again, files and backups,
troubleshooting, and platforms.

Sheet table columns resize from their header edges, and the widths stick.

Three dot-separated weekday journal title formats.

Opening a graph shows its progress, and offers a way out if it cannot finish.

Indent, outdent and move on a selection now undo as one step.
