Port ScopedKeys

[masojus]

• As it turns out, this ports just fine, so let's go with it.
• Changed the namespace and namespace references.

[coveralls]

Coverage remained the same at 57.28% when pulling 63cc7289280e75e87025e600c3d967808ef70035 on jm_PortScopedKeys_NetStandard into 922ce2d0508199bee4d54d3e15ec847c4bd5f84d on dotnetsummer.

[baumatron]

I assume there weren't any significant changes to the actual tests? Seems fine if so.

[masojus]

Nope the changes were just mechanical (namespaces) and not actual changes in logic.