Ajoute support pour txt
don't error on rm
Add cleanasp
How to update
Add the .asp files

Since it's not a legal issue to publish them
(http://www.assemblee-nationale.fr/faq.asp provided by Jonathan
Chibois) add them, it will ensure it won't break the day the AN
changes it's HTML display.

Remove the download instruction in Readme.md since files are there
now.