added stop-upload command; removed un-needed file stats; improved daq/upload reporting; cleaned up un-needed keys from catalog plugin

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

added replacement of storage directory with data directory for the purpose of comparing original and storage file directory

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