reworked reporting for both daqs and uploads; improved ftp utility efficiency; simplified file processing

reworked reporting for both daqs and uploads; improved ftp utility efficiency; simplified file processing

found bug with empty destination directory;prevent checking for upload if plugin does not need to process files

modifications to eliminate processing of hidden files and of unchanged files that were processed already; checksum is now done by default

add first functional daq web service with experiment controller, functionality to observe file system and invoke file transfers; add initial API and CLI classes for start/stop daq, upload data;