* Add net461 TFM to netstandard2.0 projects
* Fix a couple of errors
* Fix some errors
* Get rid of Sockets reference
* Respond to feedback
* net461 -> property
* Fixup clientSample
* Remove net461 from analyzers/razor
* Remove net461 from test projects
* Feedback
* Add net461 test configs
* Remove some incompatible test configs
* Fix test
* DefaultObjectPool left unchanged (expect access modifiers) + manual inlining ob scan-methods
* DisposableObjectPool made internal and it handles Return self, thus keeping the DefaultObjectPool fast
\n\nCommit migrated from a7dc496507
.NET Core 2.0 reached EOL last year. This removes multi-targeting our test projects and test assets to only use .NET Core 2.1 and .NET Framework 4.6.1.\n\nCommit migrated from 084494d21d
In preparation for merging many other projects into this repo, this establishes a new source code organization which groups projects together based on subject matter.
\n\nCommit migrated from 7ce647cfa3