Support Microsoft Feature Management schema for preview branch#375

zhiyuanliang-ms merged 5 commits intopreviewmicrosoft/FeatureManagement-Dotnet:previewfrom

zhiyuanliang/support-microsoft-fm-schema-for-previewmicrosoft/FeatureManagement-Dotnet:zhiyuanliang/support-microsoft-fm-schema-for-previewCopy head branch name to clipboard