Exactly specify format of human_time stat
Exactly specify format of human_time stat

* Related to #57 and #58

Signed-off-by: Daniel Farrell <65eaad88897e615d9128b5e890b98414aac720cc@redhat.com>

smallen3/wcbench,smallen3/wcbench,dfarrell07/wcbench,dfarrell07/wcbench