* Fix transports addresses functions should not return so many exceptions.
* Add raising `Defect` functions to AsyncQueue.
* Add raises/asyncraises into async streams.
* Remove `Safe` primitives.
Make AsyncStreamError to be ancestor of AsyncError.
Make AsyncStreamReader/Writer loops requirement to not raise any exceptions
* Remove `par` fields.
* Remove `par` fields from TLSStream.
* Attempt to lower memory usage.