* Use libertine-lxc-manager when starting/stopping a container for libertine-container-manager operations if the session DBus is available. If not, fallback to l-c-m starting/stopping the container. (LP: #1628587) * Add a new entry to ContainersConfig for keeping track of running processes in a container. (LP: #1632729) * libertine-launch: refactored core components of application session management. * Split out Xmir helper apps into their own package. * Add support for starting pasted and matchbox for snap based/ containerless apps in U8. (LP: #1637535) * Add implementation for libertine gui as a system-settings plugin. (LP: #1623946) * Manually require archive name during archive configuration. * Add a warning to the top of ContainersConfig.json advising users not to edit the file. * Missing error dialogs in PackageInfoView when fetching version results in an error. * Avoid searching for apps based on empty directories. * Bump version to 1.4.3.