Solaar

* Added support for hand detection on the K800.
* Added support for V550 and V450 Nano.
* Fixed side-scrolling with the M705 Marathon.
* Fixed identification of the T650 Touchpad.
* Added internationalization support and romanian translation.
* Polish translation courtesy of Adrian Piotrowicz.

* When devices report a battery alert, only show the alert once.
* Make sure devices in the window tree are sorted by registration index.
* Added an autostart .desktop file.
* Replaced single-instance code with GtkApplication.
* Fixed identification of the M505 mouse.
* Fixed an occasional windowing layout bug with the C52F Nano Receiver.

* New single-window UI.
* Performance MX leds show the current battery charge.
* Support the VX Nano mouse.
* Faster and more accurate detection of devices.
* If upower is accessible through DBus, handle suspend/resume.
* Replaced Solaar icons with SVGs.
* Running solaar-cli in parallel with solaar is now less likely to cause issues.
* Bugfixes to saving and applying device settings.
* Properly handle ^C when running in console.

* Improved support for gnome-shell/Unity.
* Persist devices settings between runs.
* Fixed reading of MK700 keyboard battery status.
* Use battery icons from the current theme instead of custom ones.
* Debian/Ubuntu packages now depend on an icon theme, to make sure
no missing icons appear in the application window.
* Fixed missing icons under Kubuntu.
* Many more bug-fixes and reliability improvements.

* Partial support for some Nano receivers.
* Improved support for some devices: M510, K800, Performance MX.
* Improved battery support for some HID++ 1.0 devices.
* Properly handle device loss on computer sleep/wake.
* Better handling of receiver adding and removal at runtime.
* Removed a few more unhelpful notifications.
* Incipient support for multiple connected receivers.
* More Python 3 fixes.

* Don't show the "device disconnected" notification, it can be annoying and
not very useful.
* More robust detection of systray icon visibility.