[aur-general] Merge requests: Various python2 packages

[Jerome Leclanche]

https://aur.archlinux.org/packages/python2-flask-classy/ into
https://aur.archlinux.org/packages/python-flask-classy/

https://aur.archlinux.org/packages/python2-flask-markdown/ into
https://aur.archlinux.org/packages/python-flask-markdown/

https://aur.archlinux.org/packages/python2-tabulate/ into
https://aur.archlinux.org/packages/python-tabulate/

https://aur.archlinux.org/packages/python2-ngxtop/ into
https://aur.archlinux.org/packages/ngxtop/ *


Satisfying.

* Not a library but more of a command-line tool. No need for python- prefix.
** Some of those packages are required by mediacrush-server-git, but
upstream is working on native python3 support, so that won't be a
problem for long (and currently the package can't be installed
anyway).

J. Leclanche