Merge pull request #8902 from s0undt3ch/develop

Skip the test if `python-apt` is not installed for Debian like systems.
Remove deprecated code and make use of `syspaths`.
No hard coded paths. Refs the salt-cloud merge.
Remove deprecated code.
Deprecate `vm_config*` config  var in favor of `profiles_config*`.
Salt Cloud, as Salt, now uses a common configuration directory.

Passing single configuration files to the CLI tool is deprecated and will be removed in Salt Helium.
Use the new form of passing the configuration file.