* This creates a LibertineApplication which wraps up the starting of a container. This way we can mock creations of an Application. * Rework the whole way we handle updating the necessary system files for unprivileged LXC's: (LP: #1598785) - Add new script that does the updates. - Add sudoers file for this script. - Remove the password dialog in the UI. * Add functionality to "favorite" the Libertine scope upon first installation of the Puritine click package. (LP: #1602397) * Bump version to 1.3. * Allow adding all forms of additional archives to containers. * Support adding private PPAs inside of a container. (LP: #1599882)