3.1.3-beta1
* Fixed: var_export not working if output buffering active
* Fixed: bug in sending test emails on Backup with email
* Changed: WordPress Export will now done by a own class
* Changed: Dropbox now uses oAuth 2 Protocol
* Changed: Logs have now a br tag on line end for better reading in emails
* Improved: Dropbox chipper list only on OpenSSL cUrl backend
* Improved: Increased performance on Zip File generation massively
* Updated: SwiftMailer to Version 5.0.3