hide spinner on validation error

git-svn-id: https://plugins.svn.wordpress.org/validated-field-for-acf/trunk@883329 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bug Fixes:
* Remove error_log() debug line for regex validation

Updates:
* Add field to allow unique query across all post statuses
* Update SQL to allow for unique across all post statuses

git-svn-id: https://plugins.svn.wordpress.org/validated-field-for-acf/trunk@883330 b8457f37-d9ea-0310-8a92-e5e31aec5664