of memory leaks (non destroyed list iterators).

priority. Job priority==0 can be used to hold a job (prevent resource
allocation).

 Updated bibliography file and added splncs.bst bibliography style.
 Minor changes to report.tex

constraints and make a note to that effect.

   being reset by the time we tested for it.

   an assumption of tabstop=4
 o Try not to let lines exceed 80 chars
 o Replace calls to error() with verbose() to avoid unexpected messages to
   stderr in API clients.

node configuration from slurm.conf file.

Add new option to scontrol: -o for "one_liner" output format.

   This fixes gnats:162, though I remain unsure of exactly why.

 o Don't print exit status as an error if user generated signal that killed it.
 o Set srun exit status appropriately.
 o Accept more environment variables to initialize options.
 o Other minor fixes.

Minor word-smithing work.

Major update of report.tex per Elizabeth Gebur input.