Merge pull request microsoft#8782 from microsoft/coleng/merge_release…

…_1_8_4

Merge pull request microsoft#8746 from microsoft/main

Merge for 1.8.2

Merge pull request microsoft#8731 from microsoft/main

Merge for 1.8.1

Merge pull request microsoft#8669 from microsoft/main

Merge pull request microsoft#8503 from microsoft/main

Merge for 1.8.0-insiders2

Merge pull request microsoft#8463 from microsoft/main

Merge for 1.8.0-insiders

Merge pull request microsoft#8303 from microsoft/main

Merge pull request microsoft#8267 from microsoft/main

Merge pull request microsoft#8205 from microsoft/main

Merge pull request microsoft#8187 from microsoft/main