* Login screen
- Add the ability to set a logo at the top of the user list [Ray; #658062]
- Add fingerprint reader support [Ray; #657823]
- Add a power button offering the choice of Suspend/Restart/Power off
[Ray; #657822]
- Remove the option to view the current keyboad layout [Matthias; #659164]
- Make Control-Alt-Tab work for full keyboard access [Ray; #659177]
* Frequently initiate a full garbage collection; Spidermonkey isn't very good
at tracking the amount of resources we have allocated so this hopefully will
improve memory usage without affecting performance too much [Colin; #659254]
* Stop adding a notification when the network connection is lost
[Colin; #658954]
* When disabling notifications; display a notification
"Your chat status will be set to busy" [Florian; #652718]
* Fix keynav in network dialogs [Florian; #659133]
* Improve calendar styling [Sean; #641135, #651299]
* Shrink padding around panel buttons for narrow screens [Dan; #651299]
* Allow enabling the onscreen keyboard through the accessibility menu
[Dan; #612662]
* Fix problem that was causing VPN secret dialogs to be delayed before showing
[Florian; #658484]
* Make custom-keybindings for the window switcher that don't use alt
work correctly [Florian; #645200]
* Fix duplicate application icons in the Activities Overview [Colin; #659351]
* Bug fixes for dimming windows with attached modal dialogs
[Jasper, Owen; #659302, 659634]
* Add build-time support for BROWSER_PLUGIN_DIR environment variable
[Vincent; #659123]
* Build fixes [Vincent; #659194]
* Code cleanups and test cases
[Adel, Dan, Florian, Jasper; #651299, #658092, #658939]
* Misc bug fixes
[Adel, Colin, Cosimo, Dan, Florian, Giovanni, Jasper, Ray, Xavier;
#651299, #652837, #657249, #658004, #658150, #658239, #658469, #658598,
#658605, #659050, #659159, #659210, #659270, #659370, #659633]
Contributors:
Giovanni Campagna, Cosimo Cecchi, Xavier Claessens, Matthias Clasen,
Rui Matos, Florian Müllner, Jasper St. Pierre, Owen Taylor,
Vincent Untz, Colin Walters, Sean Wilson, Dan Winship
Translations:
Ihar Hrachyshka [be], Alexander Shopov, Ivaylo Valkov [bg],
Mario Blättermann [de], Jorge González, Daniel Mustieles [es],
Arash Mousavi [fa], Ville-Pekka Vainio [fi], Fran Dieguez [gl],
Sweta Kothari [gu], Gabor Kelemen [hu], Jiro Matsuzawa [ja],
Luca Ferretti [it], Rudolfs Mazurs [lv], Kjartan Maraas [nb], A S Alam [pa],
Piotr Drąg [pl], Duarte Loreto [pt], Yuri Myasoedov [ru],
Daniel Nylander [se], Matej Urbančič [sl], Miroslav Nikolić [sr, sr@latin],
Michal Štrba [sv], Tirumurti Vasudevan [ta], Phương Lê Hoàng [vi],
Aron Xu [zh_CN], Chao-Hsiung Liao [zh_HK, zh_TW]