xSQLServer: Opt-in for script files common tests

[johlju]

Pull Request (PR) description

• Changes to xSQLServer
  • Opt-in for script files common tests (issue xSQLServer: Opt-in for script files common tests #707).
    • Removed Byte Order Mark (BOM) from the files; DSCClusterSqlBuild.ps1,
      DSCFCISqlBuild.ps1, DSCSqlBuild.ps1, DSCSQLBuildEncrypted.ps1,
      SQLPush_SingleServer.ps1, 1-AddAvailabilityGroupListenerWithSameNameAsVCO.ps1,
      2-AddAvailabilityGroupListenerWithDifferentNameAsVCO.ps1,
      3-RemoveAvailabilityGroupListenerWithSameNameAsVCO.ps1,
      4-RemoveAvailabilityGroupListenerWithDifferentNameAsVCO.ps1,
      5-AddAvailabilityGroupListenerUsingDHCPWithDefaultServerSubnet.ps1,
      6-AddAvailabilityGroupListenerUsingDHCPWithSpecificSubnet.ps1,
      2-ConfigureInstanceToEnablePriorityBoost.ps1, 1-CreateEndpointWithDefaultValues.ps1,
      2-CreateEndpointWithSpecificPortAndIPAddress.ps1, 3-RemoveEndpoint.ps1,
      1-AddConnectPermission.ps1, 2-RemoveConnectPermission.ps1,
      3-AddConnectPermissionToAlwaysOnPrimaryAndSecondaryReplicaEachWithDifferentSqlServiceAccounts.ps1,
      4-RemoveConnectPermissionToAlwaysOnPrimaryAndSecondaryReplicaEachWithDifferentSqlServiceAccounts.ps1,
      1-MakeSureEndpointIsStarted.ps1, 2-MakeSureEndpointIsStopped.ps1,
      1-EnableTcpIpWithStaticPort.ps1, 2-EnableTcpIpWithDynamicPort.ps1,
      1-AddServerPermissionForLogin.ps1, 2-RemoveServerPermissionForLogin.ps1,
      1-ConfigureInstanceAsDistributor.ps1, 2-ConfigureInstanceAsPublisher.ps1,
      1-WaitForASingleClusterGroup.ps1, 2-WaitForMultipleClusterGroups.ps1.

This Pull Request (PR) fixes the following issues:
Fixes #707

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

@@         Coverage Diff         @@
##            dev   #708   +/-   ##
===================================
  Coverage    97%    97%           
===================================
  Files        30     30           
  Lines      3250   3250           
===================================
  Hits       3165   3165           
  Misses       85     85

[johlju]

Reviewed 31 of 31 files at r1.
Review status: all files reviewed at latest revision, all discussions resolved.

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Comments from Reviewable

[johlju]

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Review status: all files reviewed at latest revision, all discussions resolved, all commit checks successful.

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Comments from Reviewable