Checks a release for incomplete/corrupt files by comparing SFV data with
filesystem

Signed-off-by: nixnodes <code@eth.si>
Kills any transfer that is under $MINRATE bytes/s for a minimum duration
of $MAXSLOWTIME

Signed-off-by: nixnodes <code@eth.si>
Latest: 1.2-3

Signed-off-by: nixnodes <code@eth.si>
Added --arg<1-3> <argument> (used only with -m, fills variables
{m:arg<1-3>}) (rev. 3)
Bugfix: priority commands processing failed when non-prio arguments were
given (rev. 3)   

Signed-off-by: nixnodes <code@eth.si>