`salt/templates/lxc/salt_tarball` is an expectable executable.
Raise an error if the result is not a `dict`
`delete_vm` only accepts a dict, not a string
Print some more additional information.
Merge pull request #11844 from s0undt3ch/develop

`salt/templates/lxc/salt_tarball` is an expectable executable.
Improve script output
A new argument was added to the call, adjust.
Take into account `None`
Use family when saving iptables rule.

Will save ipv6 rules to proper file.
Allow name argument for pknock iptables module.
Merge pull request #11849 from zeezooz/iptables_save_family

Use family when saving iptables rule.
Merge pull request #11850 from zeezooz/iptables_pknock_name

Allow name argument for pknock iptables module.
migrated file.serialize state func
added sls renderer
Ensure string like obj are str not unicode
fix aggregation function
fix serializers
implement source merging strategy for pillar
fix copy
fix sls renderer