Adds an attachment located on an URL path to a selected page.
The return value represents the success of the attachment process. If the routine returns true the file was attached successfully.
url_to_file = "http://otherServer/generateForm.aspx?PackageName=customField_10192";
page = 11801;
Result: Returns true if the file is at the selected location and the issue exists, meaning the file was attached. Returns false if any of the conditions stated before are not met.