* Additional key/values in setup_sub_field()
* Add Read-only functionality (beta)
* Register CSS only in necessary locations
* Include Font-Awesome icons
* Properly apply subfield filters for:
  * load_value = 'acf/load_value/type=' + TYPE
  * update_value = 'acf/update_value/type=' + TYPE
  * format_value = 'acf/format_value/type=' + TYPE
  * format_value_for_api = 'acf/format_value_for_api/type=' + TYPE
  * load_field = 'acf/load_field/type=' + TYPE
  * update_field = 'acf/update_field/type=' + TYPE

git-svn-id: https://plugins.svn.wordpress.org/validated-field-for-acf/trunk@895997 b8457f37-d9ea-0310-8a92-e5e31aec5664