Fix - Fixed warning when deleting fields which don't exist
Fix - Fixed issues with older browsers and the blocks JavaScript
Fix - Fixed file size & file type validation for front end forms using the basic uploader
Fix - Fixed bug causing multiple image fields to not validate files properly
Fix - Fixed bug preventing case-sensitive HTML tags from working in blocks
Fix - Fixed bug causing JSX-enabled blocks to improperly remove whitespace in preview
Fix - Fixed bug causing text fields to remove HTML entities when editing saved fields
Fix - Fixed deprecated jQuery notices on "Add Field Group" page
Fix - Fixed PHP warnings logged due to incorrect parameter type for add_menu_page()/add_submenu_page()
Fix - Fixed bug causing WYSIWYG field to not keep line breaks
Fix - Fixed bug causing Email field to incorrectly invalidate emails with unicode characters
Fix - Fixed bug causing file type validation to fail in some cases
Fix - Fixed bug where newly uploaded or selected images do not contain custom preview size data
