python-remi: new package

Remi is a GUI library for Python applications which transpiles an
application's interface into HTML to be rendered in a web browser.
This removes platform-specific dependencies and lets you easily
develop cross-platform applications in Python!

https://github.com/dddomodossola/remi/tree/master



Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>