framework for easy creation of Enterprise Application Integration tasks

Changes for 1.907

• support for Log:😁ispatch::FileRotate in error mails (links to log files), generalization of previous log-link using config parameter logprefixForLastLogfile, always log newDB connection in newDBH, fixed error recovery in getFilesFromFTP/checkFiles, reset data in case of error retries having erroneous data in readFileData, fixed unnecessary calls for filesToArchive/filesToRemove on process end, fixed mail sending addressing on error recovery, fixed reset of successfullyDone (only for planned retries).