51.1
====
* Improve web login and banner layout [Joan; !4434]
* Fix workspace thumbnail centering in RTL [Khalid; !4439]
* Fix legacy auth services messages interfering with SSSD [divinehawk; !4452]
* Fix applying color filter when using full grayscale [Roozbeh; !4462]
* Fix closing mount notification on drive disconnect [Florian; !4443]
* Use gnome-autoar for extracting extensions [Florian; !4403]
* Allow mutter to fall back to XCursor [Alessandro; !4437]
* Fix clock position on lock screen [Joan; !4454]
* Fix quick settings preventing direct scanout [Florian; !4470]
* Plugged leaks [Sebastian; !4441, !4445, !4448, !4444]
* Misc. bug fixes and cleanups [Florian, Sebastian, Ray; !4433, !4435, !4436,
  !4447, !4446, !4451, !4432, !4449, !4456, !4471, !4477]

Contributors:
  Khalid Abu Shawarib, Malika Asman, Alessandro Astone, divinehawk,
  Sebastian Keller, Florian Müllner, Roozbeh, Ray Strode, Joan Torres Lopez

Translators:
  Christian Kirbach [de], Malika Asman [sw], Alexander Alexandrov Shopov [bg],
  Efstathios Iosifidis [el], Antonio Marin [ro], Hugo Carvalho [pt],
  Aman Alam [pa], Andika Triwidada [id], Daniel Rusek [cs]