state saves, backfill scheduler runs, etc. when there was not a significant
state change that should trigger those events.

"SchedAuth" and "SchedPort".

be changed whenever a node responded to a "ping" and other insignificant
events, which resulted in the backfill scheduling running more frequently
than required.

The plugin now gets passed the then current maximum priority to use as a
basis for setting the new job's priority (or not...).

Save and restore batch script's argc & argv across slurmctld restarts.

Convert all accessors to use exclusively pointers; this should fix many of the 64-bit incompatibility problems

Plus some minor code clean-up with no changes to logic.

for NULL values. Remove redundant code.

 o remove unneeded #include from interconnect.h

Some of this was formerly in slurmctld/read_config.c.

than within slurmd. This means "scontrol show config" shows the proper
value rather than "NULL".

back to "scontrol show config").

purge the request and job if/when the node changes to state DOWN.