This commit add the deleteurl action which is
written in python. The service action were
removed as they were not working properly.

Signed-off-by: Dominik Fleischmann <dominik.fleischmann@canonical.com>

This adds the packages for the Squid Webserver
CNF which is used for the following Hackfest 9
sessions:
* Orchestrating a CNF (Juju part)
* Day 1-2 CNF Operations

Signed-off-by: Dominik Fleischmann <dominik.fleischmann@canonical.com>