Updates the styling on the field configuration label inputs to match the regular Omeka form inputs.
Scrubs out textinplace, just use regular text inputs.
Singularizes all of the result type strings on the addons, so as to match 'Item'.
Before saving a facet, revert empty labels to the original label.
In the fields configuration form, filter the input values through htmlspecialchars() to fix double-quote breakage.