widgets: implemented ordering in ContactItem and CagouWidget: ordering of slides in collection_carousel were using a specific key during the sort, this has been replaced by an ordering implemented directly into the classes. Ordering has also been implemented in ContactItem to have items appearing in a consistent order notably for opened chats.

[DEFAULT]
bridge = pb
log_level = debug
log_fmt = #[%%(levelname)s][%%(name)s] %%(message)s

[cagou]
no_certificate_validation = true
log_level = debug
log_fmt = [%%(levelname)s][%%(name)s] %%(message)s