Added menu item for entity reference field callback.
Added geoname autocomplete field widget to entity reference field type.
Added config settings page.
Corrected function name.
Added geoname-related settings to field form.
Fixes to autocomplete path and menu router.
Added geoname_entityreference_autocomplete_callback().
Output consistent with entityreference.
Added feature code to geoname search.
Return empty array for no results.
Documentation and temporary code changes.
Implemented hook_field_widget_form().
Menu access callback for geoname field autocomplete.
Validation of geoname autocomplete field.
Cleanup.