#939102 by bleen and quicksketch: Accept attribute contains extensions instead of mimetypes (preventing Chrome from selecting files).

#793042 by franz: Required file fields not validated properly when Content permissions hide the field.

#834018: Data serialized in a field's data column is lost after field_file_load if filefield_meta in use.

#447572 by effulgentsia: Change "Remove" button name contruction to be more flexible with solutions like Flexifield.

Including transliteration.inc manually to prevent function not found errors when files are not saved through an upload field..

#425252: Clean up user names to remove unsafe characters when transliteration and user tokens are combined.

#417774: Add Public FileField API Functions and fix field_file_references() to not be field specific.