[wellwell] (5 commits) Created branch interchange6

[Stefan Hornburg]

The branch 'interchange6' was created.

Summary of new commits:

  4aec408... uid is not guaranteed to be numeric, so quote it
  6624fe9... Use the session_id for not logged in and take over the cart
  09f3b4d... First revision (still experimental) to manage options in ca
  110b66d... Create the cart if not exists when restoring it
  4d8eb0f... Renamed columns form DatabaseCart to be (almost) compatible