Fix conversions.
Fix render-items for json.
Merge pull request #76 from MastodonC/feature/fix-conversions

Fix conversions.
Moving from the dl to the form.
Fixing an update issue.
wip: edit, save and cancel form editing.
Update entity on PUT and add PUT to property_details tab.
Slight PEBCAK: map was strigified.
Fix refreshing of the UI after PUT.