Document Assembly Loading for Core

[richlander]

There are several scenarios.

• Dynamic loading from bin directory
• Dynamic loading from other locations
• AssemblyLoadContext.Default.Resolving

See: dotnet/core#290

[raffaeler]

I opened a similar discussion here:
https://github.com/dotnet/core-setup/issues/1810

[sdmaclea]

@jeffschwMSFT FYI

[mairaw]

Transferred back to dotnet/docs. This is about new conceptual content related to assembly loading for Core.

[dotnet-bot]

This issue has been closed as part of the issue backlog grooming process outlined in #22351.

That automated process may have closed some issues that should be addressed. If you think this is one of them, reopen it with a comment explaining why. Tag the @dotnet/docs team for visibility.