Opt-in to Localization String tests and Merge Common Modules - Fixes #195

[PlagueHO]

Pull Request (PR) description

This PR opts in to Localization tests and fixes string mismatches. It also moves the ResourceHelper module functions into the Common module and uses the standard functions and tests from the DSCResource.Template.

This Pull Request (PR) fixes the following issues

• Fixes Opt-In to Common Tests - Validating Localization #195

Task list

• Added an entry under the Unreleased section of the CHANGELOG.md.
  Entry should say what was changed, and how that affects users (if applicable).
• Resource documentation added/updated in the resource folder.
• Resource parameter descriptions added/updated in schema.mof
  and comment-based help.
• Comment-based help added/updated.
• Localization strings added/updated in all localization files as appropriate.
• Examples appropriately added/updated.
• Unit tests added/updated. See DSC Resource Testing Guidelines.
• Integration tests added/updated (where possible). See DSC Resource Testing Guidelines.
• New/changed code adheres to DSC Resource Style Guidelines and Best Practices.

@johlju - sorry to be a pain, but would you review this one for me when you have a moment?

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This change is 

[codecov-io]

Codecov Report

Merging #200 into dev will increase coverage by 2%.
The diff coverage is 95%.

@@        Coverage Diff         @@
##           dev   #200   +/-   ##
==================================
+ Coverage   85%    88%   +2%     
==================================
  Files        8      7    -1     
  Lines      864    943   +79     
  Branches     1      1           
==================================
+ Hits       743    831   +88     
+ Misses     120    111    -9     
  Partials     1      1

[PlagueHO]

@johlju - would you mind reviewing this one when you get a moment? Thank you as always 😁

[johlju]

Looks perfect to me. 😄

Reviewed 16 of 16 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved

[PlagueHO]

Thank you so much @johlju !