Enhances debugging information.
Refactors code to provide an administration form, access permission, a configurable destination email address, and updated attachment handling.
Fixes imprecise query.
Fixes debug information.
Incorrect variable name.
Re-adds debug callback temporarily.
Fixes debug information.
Adds user field feature.
Ensures the directory exists and is writeable.
Make the emails from the debug callback go to the right place.
Updates documentation and updates users who have had notifications sent to reflect that.