*Bugs:* * Fixes 'No field ID supplied' error message when post_max_size PHP config value is lower than upload_max_filesize.
*Bugs:* * Nonce errors should no longer occur when multiple instances of the same form exist on a page.
*Bugs:* * Fixes the bypassing of a required file upload field if a previously uploaded file is deleted. *Changes:* * Updated jQuery File Upload library to v9.30.0.