Changed (removed, added, renamed) configuration parameters.

   set it using --sysconfdir.

parameter.

Added one second wait between reattach attempts
cleaned up and fixed little bugs

Did some small test stuff for slurmctld.  I think that I duplacted some of the work all ready in api/manual, but I'll resolve that later.

function of scontrol

bitfmt2int should be there anyway. nodelist.[ch] deleted.

hostlist.[ch] functions.

Set initial value of n in hostset_insert_range to eliminate warning on compile

read and write size members now move in tandem

added more assert checks