Made SGE error message more informative.
Made SGE error message more informative.

danlurie/C-PAC,danlurie/C-PAC,roijo/C-PAC_complexitytools,danlurie/C-PAC,roijo/C-PAC_complexitytools,roijo/C-PAC_complexitytools,danlurie/C-PAC,roijo/C-PAC_complexitytools