Use netstat on sunos.

Fixes #14184
Align highstate output
Use netstat on sunos: fixups

Make it DRYer, should no longer fail lint.
Hide `concurrent` arg for state.sls

This arg should almost never be used, so I don't think it should be
featured in the function signature.  It remains documented in the
docstring, but with a giant warning below it.
Document multiple file.managed sources
Remove extraneous word
Merge pull request #15451 from terminalmage/gitfs-docs-corrections

Remove extraneous word
Fix spelling error
Fix duplicate word
Remove references to masterless salt from gitfs docs

Alternate backends do not yet work with the local fileclient.
Merge pull request #15422 from nshalman/issue-14184

Use netstat on sunos.
Clarify a point about runners and eauth
Typo
Merge pull request #15445 from cachedout/issue_15418

Align highstate output
Merge pull request #15450 from cachedout/file_managed_list

Document multiple file.managed sources
Merge pull request #15453 from terminalmage/remove-masterless-examples

Remove references to masterless salt from gitfs docs
Merge pull request #15456 from cachedout/eauth_clarify

Clarify a point about runners and eauth
Add metadata optio to the parser
Use the metadata option to display the full ret
Add metadata to ssh call