Fixed #990 and added logging to SPSearchServiceApp

[ykuijs]

Pull Request (PR) description

This PR fixes issue 990, where the following error was thrown if a site collection was created immediately after the farm was created: "Invalid field name. {cbb92da4-fd46-4c7d-af6c-3128c2a5576e}"

This Pull Request (PR) fixes the following issues

• Fixes #990

Task list

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

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This change is 

[codecov[bot]]

Codecov Report

Merging #1342 (7de1e46) into master (106cade) will increase coverage by 0%. The diff coverage is 88%.

@@          Coverage Diff           @@
##           master   #1342   +/-   ##
======================================
  Coverage      84%     84%           
======================================
  Files         140     140           
  Lines       21796   21821   +25     
======================================
+ Hits        18353   18375   +22     
- Misses       3443    3446    +3     

Impacted Files	Coverage Δ
...PointDsc/DSCResources/MSFT_SPSite/MSFT_SPSite.psm1	83% <83%> (-1%)	:arrow_down:
...FT_SPSearchServiceApp/MSFT_SPSearchServiceApp.psm1	91% <100%> (+<1%)	:arrow_up: