Feature/customer domain mgmt and calendar transfer support

[scrthq]

2.31.0

• Issue #218
  • Fixed: Update-GSOrganizationalUnit was failing with null reference errors.
• Issue #213
  • Added: Support for RELEASE_RESOURCES TransferParam for Calendar application data transfers to function Start-GSDataTransfer
• Issue #215
  • Added:
  • Get-GSDomain
  • Remove-GSDomain
  • New-GSDomain
  • Get-GSDomainAlias
  • New-GSDomainAlias
  • Remove-GSDomainAlias
  • These will need the additional scope of https://www.googleapis.com/auth/admin.directory.domain added in order to use!
• Miscellaneous
  • Added:
  • Get-GSCustomer
  • Update-GSCustomer
  • Add-GSCustomerPostalAddress
  • These will need the additional scope of https://www.googleapis.com/auth/admin.directory.customer added in order to use!