adding command line interface (run with: ./vendor/bin/typo3cms wpdirectmailreturn:analyzemail )
moved most Code to FetchMailUtility
overwrite readMail Class from Direct mail to fix an error and add additional functionally
new Protocol type EXCHANGE to have access to a Microsoft Exchange inbox, (using IMAP4 protocol)
BREAKING Change in LTS 9 - You need to setup a new scheduler task if you use TYPO3 LTS 9.x or higher (installation)
Two new Options to move emails instead of deleting them directly
Two new Options to get notified by email on Success or on Error