Breaking Change: Remove PErFileThreadCount and ConcurrentFileCount fr…

[rahuldutta90]

…om Export/Import-Item and Clean from Remove-Item

Description

Breaking changes:

• Export-AzureRmDataLakeStoreItem
  - The parameter PerFileThreadCount is being deprecated in favor of Concurrency
  - The parameter ConcurrentFileCount is being deprecated in favor of Concurrency
• Import-AzureRmDataLakeStoreItem
  - The parameter PerFileThreadCount is being deprecated in favor of Concurrency
  - The parameter ConcurrentFileCount is being deprecated in favor of Concurrency
• Remove-AzureRmDataLakeStoreItem
  - The parameter Clean is being deprecated

Checklist

• I have read the Submitting Changes section of CONTRIBUTING.md
• The title of the PR is clear and informative
• The appropriate change log has been updated
• The PR does not introduce breaking changes
• If applicable, the changes made in the PR have proper test coverage
• For public API changes to cmdlets:
  • the changes have gone through a cmdlet design review
  • the cmdlet markdown files were generated using the platyPS module