Always try to get current volume free space
Moved store into separate process
Added script to run all processes on demo
Fixed config name
Reworded error message so it's accurate
Check *specifically* for does-not-exist error.
Explicitly finish message on error
Config go routine count for each worker
Skip filecheck
Set local file size limit to 100k
Skip md5 sum on large tar file download
Set max_in_flight to same as channel buffer size
Updated logrotate doc