remove use of filesystem cgroup countrol

use cgclassify to set initial cgroup

setup stock cgroups, no systemd mods

check user cgroups using lscgroups

switced oo-cgroup-read to use cgget

fixed python typo in ruby

fixed extra end and arguments to check_user_cgroups

remove unneeded comma, split args for subprocess.call

log error on fail, with more information
Bug [906687] - Lacking usage info of oo-cgroup-read command