System-monitoring-center

* Window manager information is added to the System tab
* Added support for listing startup applications on systems with LXQt and LXDE desktop environments
* Added support for showing desktop environment versions of MATE and LXQt desktop environments (System tab)
* Changed right click menu popup code for quicker menu popups
* Removed open right click menu buttons on several tabs for a simpler GUI
* Fixed a bug for some process names longer than 15 characters (Processes tab)
* Fixed a bug for "Started" information on User Details window
* Fixed bugs for untranslated texts on several tabs/windows
* Various bug fixes
* Minor GUI improvements

* OS kernel version information is available on the GUI
* Fixed a bug for showing CPU architecture on some systems
* For getting CPU architecture, removed dependency of lscpu command (CPU tab)
* Minor improvements for CPU usage on CPU tab and System tab
* Various bug fixes
* Minor GUI improvements (added tooltips for several objects on System tab, etc.)

* User details can be viewed on a separate window (Users tab)
* Child processes of a process can be viewed on Process Details window (Processes tab)
* Fixed a bug for viewing storage details on systems if there is no disks with label since system installation.
* Various bug fixes
* Minor GUI improvements

* Improvements for listing environment/shell variables correctly
* Add/Edit/Delete/Copy right click menu functions are added (Environment Variables tab)
* Now double clicking on process/storage/service rows opens details window on relevant tab
* Fixed bugs which cause error when application is run with root privileges (Startup tab)
* Fixed a bug for showing signal strength (link value) of the WI-FI network (Network tab)
* Various bug fixes
* Minor GUI improvements

* Fixed bugs which cause incorrect startup item "Enabled/Disabled" behavior (Startup tab)
* Minor GUI improvements (GUI object tooltip changes/updates)

* Added support for listing startup items on systems with GNOME-Classic, Ubuntu-GNOME desktop environments (Startup tab).
* Added "Run Now" and "Reset To System Values" items on the right click menu on Startup tab.
* Fixed bugs which cause incorrect startup item "Enabled/Disabled" information (Startup tab)
* Various bug fixes
* Minor GUI improvements