* Disable thread execution state changes preventing the system from going to sleep
* Update changelog
* Added option to the GUI
* Only set system to be in use
* Remove leftover code affecting display and system power off
* Add option parsing to the correct place
* Update changelog
* Remove prevent sleep option from struct initializer, replace NULL with nullptr in relevant places
* Remove duplicated code
* Prevent sleep on Mac clients
* SYNERGY-856 - Return language sync option
OSXScreen was not adding mouse movement deltas to mouse events while
dragging. Some 3D applications rely on these deltas to implement
dragging. Adding the mouse deltas to the mouse event fixes dragging in
these applications. Ex: Unity3d