* Make the declaration of fct and it in the constructor Collection,
instead of adding them from the outside
* Add a function to flatten a list containing collection (solves the
radioob search crash)
* Better display of collections in the "ls" command (and display both id
and title)
* The "cd" command goes to the root of the path (like the UNIX cd)
* Move the Video object of canalplus in a correct path
* Make Collection iterable
* Add comments to CapCollection
* Cache the result of fct in a Collection; it is only called once
* CollectionNotFound errors can be more explicit by providing a path
* Require utf-8 in collection paths
* Code cleanups
Rationale:
* 43 stations for a radio not many people care about
* It's still available by cd francebleu; ls
* The fact that it exists is displayed on the 'root' ls (though poorly,
but it's CapCollection's/ReplApplication fault).
* Support for France Inter and Le Mouv', and many new radios.
* For some radios only, the current emission is fetched. Previously it was
wrong for all two of them.
* New icon.
* Fix typo in LICENSE.
* Fix code style.
* Use fillobj() instead of duplicate code.
* Since there is not much left of the originals, I made myself the maintainer.