Made the upload function compatible with PHP 5.6. The default value of CURLOPT_SAFE_UPLOAD was changed from FALSE to TRUE in PHP 5.6, which broke the Podio file upload functionality. This changes fixes it.
Made the upload function compatible with PHP 5.6.
The default value of CURLOPT_SAFE_UPLOAD was changed from FALSE to
TRUE in PHP 5.6, which broke the Podio file upload functionality.
This changes fixes it.

podio/podio-php,enragedlemon/podio-php,daniel-sc/podio-php,NickIvanter/podio-php