Allow getting `stderr` from the commands.
Check for extra arguments to '--doc' and fail. Fixes #12261.
Handle too many arguments for docs in salt-call. Refs #12261.
Handle too many arguments for docs in salt-run. Refs #12261.
Better examples on tests
Implemented win_dns_client.suffix to be able to set the primary DNS suffix on Windows clients.
Remove unused 'errors' list.
Remove unused import

30d9675 removed the only reference to SaltInvocationError, but left the
import. This removes it.
add a test function to make a random string
Set the lxc bootstrap data in respective subdirs
Merge pull request #12282 from terminalmage/lint

Remove unused import
pylint-ed
Updated doc to reflect renamed method (suffix → primary_suffix)
Fix doc typos about s3.verify_ssl flag
Merge pull request #12263 from s0undt3ch/issues/12261-too-many-args-to-docs

Fail soon on too many args to docs
Merge pull request #12287 from jslatts/s3_doc_typo

Fix doc typos about s3.verify_ssl flag
Add missing required space
Bash is not always available.

Let's stick with POSIX compliant shell
Don't rely on `EUID`
Remove trailing white-space