- Completely rewrites the yousendit action.<br />    Note: Your yousendit templates will no longer function and must be re-created from factory defaults. <br />    This action now uses the jquery file uploader to allow uploading any size of files. Additionally, the sendfile_to parameter can be used to fix the destination by admin user name or email address. The jquery file upload plugin used to implement the yousendit functionality can either be included externally, or found in JQueryTools 1.3.9+<br />- Refactor some template forms.<br />- Refactor the upload class, and now add an upload_helper for use in displays.<br />- Adds an experimental ajaxy captcha checking action.