backup: btrfs receive verbose output
backup: pv to monitor send/rcv xfer rate
backup: wrap send/receive in time()
backup: add bytes to pv output
backup: log pv output to a file
backup: log btrfs receive to a file
backup: cat pv logfile after backup to show summary
backup: print the log file names
fcron-tool: show usage on dying with extra args
Merge pull request #10 from teleshoes/moige

Moige