Systemd-manage 1.0.0

The first version of systemd management has been released, the important features :

• Management of system units and user units, viewing status information
• Management system login sessions and users，viewing session status information
• View and manage the configuration files of systemd
• Viewing system journal logs
• System boot performance analysis
• runing Process management
• Setting system preferences, eg: select display language
• Display information about program version