Updated Lib
Added comments on usage.
Replaced these files by request_data.php and process_data.php
Base64 encoding certain pieces of data for passing to webservice.
* Minor change to error logging text.
* Added an upload_attachement() method to process_data.php to better handle entry attachments locally.
Created a cron job to clear out any files older than 2 hours that may be left over in the tmp directory.