Minimally tested.

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