- Update to version 4.18.3
* power: Fix inhibition management
* settings: Present window to the user when already opened
* settings: Remove useless g_application_hold/release()
* A review of signal handlers disconnection
* Remove #ifdefs DEBUG
* brightness: Rework min level management
* Refactor XfpmBrightness
* Remove useless logs
* backlight: Adjust some spacing for consistency / readability
* backlight: Return earlier when brightness key event should not be
handled
* backlight: fix "handle display brightness keys" setting
* Simplify brightness level management (Fixes #139)
* Add missing properties for panel plugin settings
* Use same debug function everywhere (V2)
* brightness: Silence more warnings
* Fix previous commit (again)
* Fix previous commit
* Fix g_spawn*_sync() wait status management
* brightness: Fix g_spawn() wait status management
* Silence some more warnings
* Update docs url
* power: Fix memory leak
* settings: Fix hidden widgets when !has_lcd_brightness
* backlight: Fix xfconf warning about cancelled operation
* Lower some warning levels
* Use same debug function everywhere
* Fix upower object management
* plugin: Fix non unreffed objects on finalize
* systray-icon: Fix "floating object" warning on finalize
* systray-icon: Fix "invalid property" warnings
* Suspend system if lock screen fails on lid close (Fixes #209)
* Add energy rate into device details
* power: Fix use of g_hash_table_get_values()
* Fix light locker integration (Fixes #201)
* Add app icon at 64px, 96px, clean up SVG metadata
* Fix description for pending states.
* Translation Updates (forwarded request 1130082 from manfred-h)