xSQLServerRSConfig: Adding examples

[bozho]

Pull Request (PR) description
Added examples for xSQLServerRSConfig resource.

This Pull Request (PR) fixes the following issues:
Fixes #844

Task list:

• Change details added to Unreleased section of CHANGELOG.md?
• Added/updated documentation, comment-based help and descriptions in .schema.mof files where appropriate?
• Examples appropriately updated?
• New/changed code adheres to Style Guidelines?
• Unit and (optional) Integration tests created/updated where possible?

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This change is 

[codecov-io]

Codecov Report

Merging #852 into dev will not change coverage.
The diff coverage is n/a.

@@         Coverage Diff         @@
##            dev   #852   +/-   ##
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  Coverage    96%    96%           
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  Files        31     31           
  Lines      3436   3436           
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  Hits       3317   3317           
  Misses      119    119

[johlju]

Please resolve the failing tests
https://ci.appveyor.com/project/PowerShell/xsqlserver/build/6.0.1654.0#L63
and
https://ci.appveyor.com/project/PowerShell/xsqlserver/build/6.0.1654.0#L1528

[johlju]

Please also add an entry to the CHANGELOG.md.

[johlju]

Please also add these examples to the README.md. See others resources examples for the correct layout.

[johlju]

@bozho Do you have time to resolve the comments above?

• Resolve the failing tests.
• Add an entry to the CHANGELOG.md
• Add these examples to the README.md. See others resources examples for the correct layout.

Also. Please rebase this PR, and make sure to move the entries in the CHANGELOG.md back to the Unreleased section after rebase. This is due to the recent release of the module.

[bozho]

@johlju Sorry for the delay, life interfered :)

[johlju]

@bozho No worries :) Glad you are back.

[johlju]

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Reviewed 1 of 2 files at r1, 3 of 3 files at r2.
Review status: all files reviewed at latest revision, all discussions resolved.

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Comments from Reviewable