[issue25304] Add run_coroutine_threadsafe() to asyncio

[Yury Selivanov]

Yury Selivanov added the comment:

> - it is less confusing, because it has the same name and using the same prototype as `ensure_future`
> - it accepts futures and awaitables

I like this idea.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue25304>
_______________________________________