Url-decode filename arguments
Move metadata to setup.py
No need to try/except in import

It will still fail with a good error message
Use semantic versioning scheme

We are now at 0.1, we will stay here until all the basic works are done
Add my small testing archive to the repo
Update fsb to respect the create-folder option

Also remove the (first) file extension in the folder name, otherwise it will always fail to create a dir with the same name of the archive.