Minor cosmetic stuff in select/cons_res

Plus some cosmetic work. Logic is somewhat different in v1.4 and v1.3.

 possible even when there are higher priority jobs ONLY in static
 partitioning mode.

added get reservations, not in sacctmgr yet or sreport but you can do it now.  Also added timelimit to the job comp
lete record.

 char * crypto_str_error (void);

to

 const char * crypto_str_error (int errnum);
for reliable operation in threaded application.

crypto/munge by storing the slurm user id during plugin
initialization.

    specifying a non-stardard slurmstepd file, used  for testing purposes.

add Caos article from Linux Mag