Revert "Trimmed the branch to only the diagnostic_common_diagnostics sub directory"

This reverts commit c1acebd9de5c7ddefd85bf47c9fd09620579f99f.
Rebase from 'upstream' @ version '1.7.10'
Trimmed the branch to only the diagnostic_common_diagnostics sub directory
Revert "Trimmed the branch to only the diagnostic_common_diagnostics sub directory"

This reverts commit a17097a6ab47c43441efe2eb5b9a7fcaad8f3cf2.
Trimmed the branch to only the diagnostic_common_diagnostics sub directory
Revert "Trimmed the branch to only the diagnostic_common_diagnostics sub directory"

This reverts commit d79f0e039e62bdefee9620e0fca48e212196be66.
Rebase from 'upstream' @ version '1.7.10'
Trimmed the branch to only the diagnostic_common_diagnostics sub directory