3.15.91
=======
* Don't disable all shortcuts while non-panel menus are open [Florian; #745039]
* Do not wake up the screen for disabled notifications [Florian; #744114]
* Add unminimize animation [Florian; #702662]
* Change default shortcut for viewing notifications [Florian; #687986]
* Add shortcut to dismiss notifications from list [Florian; #745279]
* Use Polari instead of Empathy for IRC conversations [Giovanni; #745431]
* Add a hideable bottom tray for legacy status icons [Florian; #745162]
* Improve accessibility of calendar/message list [Florian; #706903, #745393]
* Fix window thumbnail scaling in overview [Sebastian; #744883]
* Stop handling non-chat notifications for Empathy [Giovanni; #745503]
* Fix mouse interaction with ibus candidate window [Rui; #745167, #745245]
* Misc bug fixes and cleanups [Giovanni, Florian, Miguel, Cosimo, Jakub,
  Michele, Raul, Matthias, Rui; #677412, #744880, #744900, #744894, #744907,
  #745061, #741111, #744912, #745175, #745246, #744959, #744575, #745570,
  #652742, #659187, #745412, #745521, #745521, #741665, #745574, #745627,
  #745494, #745111, #745132, #745110]

Contributors:
  Michele, Giovanni Campagna, Cosimo Cecchi, Matthias Clasen,
  Raul Gutierrez Segales, Sebastian Keller, David Liang, Rui Matos,
  Florian Müllner, Yosef Or Boczko, Jakub Steiner, Jasper St. Pierre,
  Rico Tzschichholz, Miguel Vaello Martínez

Translations:
  Dušan Kazik [sk], Chao-Hsiung Liao [zh_TW], Muhammet Kara [tr],
  Balázs Úr [hu], Daniel Mustieles [es], Frédéric Péters [fr],
  Rafael Ferreira [pt_BR], Aurimas Černius [lt], Milo Casagrande [it],
  Yosef Or Boczko [he], Stas Solovey [ru], Baurzhan Muftakhidinov [kk],
  Daniel Korostil [uk], Fran Dieguez [gl], Kjartan Maraas [nb],
  Tom Tryfonidis [el], Cheng-Chia Tseng [zh_TW], Friedel Wolff [af],
  Alexandre Franke [fr], Efstathios Iosifidis [el], Aron Xu [zh_CN],
  Marek Černocký [cs], Enrico Nicoletto [pt_BR]