Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

There have been some new dependencies added in recent versions of
Twisted (mostly internal classes that have been spun out into their own
libraries):

* constantly (#5453), since 16.5.0
* incremental (#5454), since 16.5.0
* Automat (#5456), since 17.1.0
* hyperlink (#5455) since 17.5.0

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

I admit this may be be a bit aggressive, but the lang
folder is getting cluttered/filled up with Python, PHP, Perl,
Ruby, etc. packages.

Makes sense to try to group them into per-lang folders.

I took the Pythons.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>