Switch FxCop to PrivateAssets="All"

[danielmarbach]

Proposed Changes

Outcome of #932 (comment)

By switching FxCop analyzer to private assets all the analyzer exclusion can be removed.

Types of Changes

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• Bug fix (non-breaking change which fixes issue #NNNN)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause an observable behavior change in existing systems)
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• Cosmetic change (whitespace, formatting, etc)

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Further Comments

[lukebakken]

Thanks everyone for noticing!

[danielmarbach]

Appveyor is stuck