3.19.90
=======
* Release buffer after processing commit [Ray; #761312, #761613]
* Implement pointer motion, locks and confinement on wayland [Jonas; #744104]
* Add basic startup notification support on wayland [Carlos; #762268]
* Misc. bug fixes [Rui, Alberts, Florian; #760670, #761543, #752794, #761557]

Contributors:
  Jonas Ådahl, Olivier Fourdan, Carlos Garnacho, Rui Matos,
  Alberts Muktupāvels, Florian Müllner, Jasper St. Pierre, Ray Strode