Added timestamp at start and end of output log file to allow for splunk event processing
Added the ability to distribute non-PLFS N-N I/O over subdirectories.
Added Alfred's print_time routines to extensive changes for non-PLFS N-N
I/O.
Merge branch 'master' of https://github.com/fs-test/fs_test

Conflicts:
	fs_test/fs_test.c
Ensured that num_nn_dirs is a postive integer.
Added template for MetaBench. Fixed templates for mdtest and fs_test.
Commented parameters for these benchmarks and added optional looping
command creation structure.
Modified to use plfs_version instead of using pdbug
Merge pull request #1 from atorrez/master

Modified env_to_db.tcsh to use plfs_version command
Added new parameters for reading, 'e' and 'E'.
Updated to most common execution model and parameters.
Added support for srun, in addition to aprun and mpirun.