Enable SLURM to control node list for paratest.server
Enable SLURM to control node list for paratest.server

[Reviewed by Thomas]

Checks for the enviro variable SLURM_JOB_NODELIST
and if it is there uses scontrol to get the hostnames.
To use, do something like this e.g.:
 $ salloc -N4
 $ cd test/
 $ ../util/test/paratest.server



git-svn-id: 88467cb1fb04b8a755be7e1ee1026be4190196ef@22863 3a8e244f-b0f2-452b-bcba-4c88e055c3ca

chizarlicious/chapel,chizarlicious/chapel,sungeunchoi/chapel,sungeunchoi/chapel,hildeth/chapel,CoryMcCartan/chapel,chizarlicious/chapel,hildeth/chapel,CoryMcCartan/chapel,sungeunchoi/chapel,CoryMcCartan/chapel,hildeth/chapel,CoryMcCartan/chapel,CoryMcCartan/chapel,hildeth/chapel,hildeth/chapel,sungeunchoi/chapel,CoryMcCartan/chapel,chizarlicious/chapel,sungeunchoi/chapel,chizarlicious/chapel,sungeunchoi/chapel,hildeth/chapel,hildeth/chapel,sungeunchoi/chapel,sungeunchoi/chapel,chizarlicious/chapel,CoryMcCartan/chapel,chizarlicious/chapel