v0.9.8-20220806

Change:

1. split vmcreate and related scripts into separate repo(kiss-vm)
2. add bkr-update.sh
3. adapt latest rhel-8/rhel-9/fedora-36
4. bug fixes and code optimize

TODO:

1. use Wapp instead Wub
2. support restraint standalone mode

Full Changelog: v0.9.6-20211130...v0.9.8-20220806