Initial commit for subshell parallel mode

usr/local/share/bastille/service.sh

@@ -88,6 +88,8 @@ set_target "${TARGET}"
 
 for _jail in ${JAILS}; do
 
+    (
+
     # Validate jail state
     check_target_is_running "${_jail}" || if [ "${AUTO}" -eq 1 ]; then
         bastille start "${_jail}"
@@ -101,4 +103,9 @@ for _jail in ${JAILS}; do
 	
     jexec -l "${_jail}" /usr/sbin/service "$@"
 	
-done
+    )
+	
+    bastille_running_jobs "${bastille_process_limit}"
+	
+done
+wait