ENH: Implemented  __check_bhyve_process_running
ENH: Implemented  __check_bhyve_process_running

Implemented __check_bhyve_process_running to replace the following:

local running=$(pgrep -fx "bhyve: chy-$name")
if [ -z $running ]; then

With:
if [ -z "$( __check_bhyve_process_running )" ]; then

chyves/chyves