task launch failures (useful for security test3.1)

    it's time limit.

 (none of these changes were applicable to slurm v1.3, so this is just 
 informational to prevent attemptes to perform a merge).

    purposes with Maui and Moab.

fixed memory leak, ran valgrind on slurmctld and slurmdbd with plugins mysql and filetxt.  No memory leaks found

re-design and try again later

 slurmctld.