Hover highlight on the booklet list.
Table headers. A bit more space between rows.
Put in textareas for editing.
Why was this set +x?
Add a textarea-autosize plugin.
Line up labels.
Note all the javascript libraries.
Set up all the editing context. I hope.
Updating of property entries. (Although not yet good if the property
type changes.)
Refactor the cell-building, so we can update cells too.
Key everything off the property entry ID, not the key string.
Template updates.
Cellspacing zero everywhere.
Bottom line for table.
Catch error when there is no table for a group.
Put row into editing mode.
Keep the original property in the propref!
Type-changing works now.
Warning line for the element display.
Display subpane panels in a tidier way.
Plumbing for setprop.