French localization and suggestedActionBorderRadius style option

[tao1]

No description provided.

[msftclas]

All CLA requirements met.

[coveralls]

Pull Request Test Coverage Report for Build 474

• 0 of 19 (0.0%) changed or added relevant lines in 1 file are covered.
• 81 unchanged lines in 18 files lost coverage.
• Overall coverage decreased (-6.9%) to 39.581%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
packages/component/src/Localization/fr-FR.js	0	19	0.0%

Files with Coverage Reduction	New Missed Lines	%
packages/core/src/actions/incomingActivity.js	1	50.0%
packages/core/src/sagas/effects/observeOnce.js	1	50.0%
packages/component/src/Attachment/ImageAttachment.js	1	0.0%
packages/component/src/Middleware/Activity/createCoreMiddleware.js	1	62.5%
packages/component/src/Localization/Localize.js	1	34.94%
packages/component/src/Utils/textFormatToContentType.js	1	42.86%
packages/component/src/Attachment/ImageContent.js	2	0.0%
packages/bundle/src/renderMarkdown.js	2	12.5%
packages/component/src/Activity/Timestamp.js	2	0.0%
packages/component/src/Activity/CarouselLayout.js	4	14.29%

Totals
Change from base Build 468:	-6.9%
Covered Lines:	630
Relevant Lines:	1385

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💛 - Coveralls

[compulim]

Thanks. Love the border radius one, we missed that.

Comment inside. Please ignore coveralls for now, we are not guarding on our test numbers yet.

Thanks for opening the branch for editing. We will help you fix those comments if we have bandwidth.