Merge all error functions into slurm_errno.[ch].
Convert error codes from #define to enum.

its place.
Clean up slurmctld termination on fatal events.

not just a specific thread.

I was closing the wrong fds

Created config file for dev#.llnl.gov

Fix typo in scontrol error message.
Treat error situation better, no abort on lookup of step_id given job_id
that is invalid.

Fix typo in scontrol error message.

Now print job steps properly.
Fixed initialization of get job step info RPC error_code.

Now print job steps properly.

Included string.h in job.c and net.c for clean build (memset not defined).

There were some problems with semget/semops, mainly they are a limitted
and shared system resource that could be exhausted and prevent slurmctld
from running. The functions and underlying locking scheme was preserved.

elan stuff is really close.