Fix no spaces before operator.
Merge pull request #6847 from terminalmage/docs

Add lines for {net,open}bsdservice to State Providers doc
`communicate()` first returns `stdout` not `stderr`.
Redirect `stderr` to `stdout` if asked.
Redirect `stderr` to `stdout`.
Let's try `Popen`.
Merge pull request #6849 from s0undt3ch/hotfix/lint

Fix no spaces before operator.
Fix sphinx-build errors due to improper indentation